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Chemicals

  |  Sat 03 May 2025

Munich, May 3 -- European Patent Office has received Fluor Technology patent application for reactor system and method thereof for degassing sulfur. Chow Thomas K T, Fenderson Stephen N, Weber Marcus, Ngo Trang A, Li Denny W and Flood Theresa developed the invention. The patent application number is EP20220747193 20220624. Th..

Rubber

  |  Thu 01 May 2025

Alexandria, May 2 -- University of Rochester has secured a patent on melt-processable shape-memory elastomers containing bisurea segments. Anthamatten Mitchell developed the invention. The patent application number is US202217679806 20220224. The patent publication number is US12286508 (B2). International Patent Classificatio..

Agricultural

  |  Thu 01 May 2025

Alexandria, May 2 -- Bayer has secured a patent on herbicidally active bicyclic benzamides. Memmel Frank, Braun Ralf, Waldraff Christian, Haeuser-hahn Isolde, Machettira Anu Bheemaiah, Dietrich Hansjoerg, Gatzweiler Elmar, Rosinger Christopher Hugh and Asmus Elisabeth developed the invention. The patent application number is ..

Semiconductor

  |  Fri 02 May 2025

Beijing, May 3 -- Zhengzhou Winsen Electronics Technology has received a patent for field effect transistor with top gate structure. This invention was developed by Wang Lili, Wang Qing and Liu Qi. The patent application number is CN202323410411U 20231214. The patent publication number is CN221747233 (U). International Patent..

Electronics

  |  Fri 02 May 2025

Alexandria, May 2 -- Nippon Kayaku KK has obtained a patent for thermosensitive recording material. This invention was developed by Shibagaki Kousuke, Toda Yousuke and Arai Hidehiro. The patent application number is US202118022632 20210827. The patent publication number is US12285962 (B2). International Patent Classification ..

Optics & Imaging

  |  Fri 02 May 2025

Beijing, May 3 -- Anhui Optical Fiber and Cable Trans Technology Research Institute The 8th Institute of China Electro has obtained a patent for double-layer stainless steel tube optical unit optical fiber composite overhead ground wire for ultra-high voltage power transmission. This invention was developed by Hu Shuai, Yao Wei ..

Electrical

  |  Fri 02 May 2025

Beijing, May 3 -- Hydrogen Hydrogen Power Beijing Hydrogen Energy Tech Co Ltd has secured a patent on device for estimating output current of DCF (direct current filter) of fuel cell. Wang Cong and Shi Zhan'an developed the invention. The patent application number is CN202323619505U 20231229. The patent publication number is ..

Automobile

  |  Sat 03 May 2025

Munich, May 3 -- European Patent Office has released Stellantis Europe SpA patent application for a hydrogen-fueled internal combustion engine with masking of the intake valves. This invention was developed by Maiorana Giovanni and Musu Ettore. The patent application number is EP20230730945 20230523. The patent publication nu..

Semiconductor

  |  Sat 03 May 2025

Munich, May 3 -- Lam Research has sought patent for plasma enhanced low temperature atomic layer deposition of metals. This invention was developed by Fox Alexander Ray, Mohimi Elham, Henri Jon, Erickson Ann, Lai Chiukin Steven, Van Cleemput Patrick August, Blakeney Kyle Jordan and Mandia David Joseph. The patent application nu..

Automobile

  |  Fri 02 May 2025

London, May 3 -- UK Patent Office has released Phinia Delphi Luxembourg SARL patent application for engine system for gaseous fuel. This invention was developed by Simon Coster, Leon Whitehead, Andrew Playle and Diego Guerrato. The patent application number is GB20230016367 20231026. The patent publication number is GB2634930..

Automobile

  |  Fri 02 May 2025

London, May 3 -- UK Patent Office has received Phinia Delphi Luxembourg SARL patent application for method for operating a gaseous fuel engine. Maxime Subra and Vincent Andre developed the invention. The patent application number is GB20230015871 20231017. The patent publication number is GB2634736 (A). International Patent C..

Pipe

  |  Sat 03 May 2025

Beijing, May 3 -- Zhejiang Huatian Special Mat Co Ltd has been awarded a patent for u-shaped pipe stress relief solid melting device capable of avoiding pipe wall oxidation. This invention was developed by Ji Tianmin. The patent application number is CN202323330214U 20231207. The patent publication number is CN221740373 (U). ..

Automobile

  |  Fri 02 May 2025

Beijing, May 3 -- Chinese Patent for adjustable fuel cell stack rapid positioning device has been issued to Hydrogen Hydrogen Power Beijing Hydrogen Energy Tech Co Ltd. This invention was developed by Zhu Deyong. The patent application number is CN202420165373U 20240124. The patent publication number is CN221747275 (U). Inter..

Chemicals

  |  Sat 03 May 2025

Beijing, May 3 -- State Intellectual Property Office of China has awarded a patent to Shaoxing Sipurui Micro Nano Tech Co Ltd for alkali-corrosion-resistant and strong-oxidation-resistant aluminum structural part with chemical nickel-phosphorus coating on surface. Huang Weidong developed the invention. The patent application ..

Packaging & Containers

  |  Sat 03 May 2025

Beijing, May 3 -- State Intellectual Property Office of China has awarded a patent to Zhongtai Suzhou Hydrogen Energy Tech Co Ltd and Zhongtai Energy Tech Shanghai Co Ltd for cover plate fastener for storage tank. Wei Ying and He Wei developed the invention. The patent application number is CN202421983517U 20240816. The paten..

Packaging & Containers

  |  Sat 03 May 2025

Beijing, May 3 -- Hubei Xinyan Hydrogen Energy Tech Co Ltd has received a patent for high-stability electrolyte storage tank. This invention was developed by Guo Xing. The patent application number is CN202420152100U 20240122. The patent publication number is CN221738853 (U). International Patent Classification codes are B65D..

Pharmaceutical

  |  Sat 03 May 2025

Munich, May 3 -- European Patent Office has published Alar Pharmaceuticals Inc patent application for stable pharmaceutical composition of buprenorphine and preparation method and use thereof. The invention was developed by Lin Tong-ho, Wen Yung-shun and Chen Chia-hsien. The patent application number is EP20230826510 20230621..

Electrical

  |  Fri 02 May 2025

Alexandria, May 2 -- Deep Science LLC and Entpr Science Fund LLC have secured a patent on high temperature superconducting structures. Braeuninger-weimer Philipp, Holloway Brian C, Kresin Vladimir Z, Wolf Stuart A, Sawatzky George Albert and Heil Christoph developed the invention. The patent application number is US2020167891..

Chemicals

  |  Fri 02 May 2025

Alexandria, May 2 -- University of Maryland, College Park has obtained a patent for strong and tough structural wood materials, and methods for fabricating and use thereof. This invention was developed by Hu Liangbing, Zhu Mingwei and Song Jianwei. The patent application number is US202217980702 20221104. The patent publicati..

Printing & Publishing

  |  Thu 01 May 2025

Alexandria, May 2 -- U.S. Patent and Trademark Office has awarded a patent to Johnson Matthey Hydrogen Tech Limited for electrocatalyst ink. Hodgkinson Adam and Martinez Bonastre Alejandro developed the invention. The patent application number is US202017754592 20201211. The patent publication number is US12288885 (B2). Inter..

Aerospace

  |  Thu 01 May 2025

Alexandria, May 2 -- Airbus Operations SAS has been granted a patent for fastening system for an aircraft intended to fasten at least one tank intended to contain liquid hydrogen, allowing easy access to the tank. Mertes Anthony developed the invention. The patent application number is US202318385003 20231030. The patent publ..

Plastics

  |  Thu 01 May 2025

Seoul, May 2 -- National University Pusan Industry University Cooperation Foundation has applied Korean patent for diamine compound and polyimide precursor and polyimide film prepared by using the same. Ha Chang Sik, Lee Jun Seok, Park Sung Soo, Jadhav Amol Maruti and Yan Yong Zhu developed it. The patent application number i..

Chemicals

  |  Thu 01 May 2025

Alexandria, May 2 -- U.S. Patent and Trademark Office has awarded a patent to Nippon Sheet Glass for light-absorbing composition, light-absorbing film, and optical filter. Kubo Yuichiro, Shimmo Katsuhide, Cai Lei and Masuda Hitomi developed the invention. The patent application number is US202017595687 20200520. The patent pu..

Energy

  |  Thu 01 May 2025

Alexandria, May 2 -- California Institute of Technology has obtained a patent for use of intermediates in solar fuels generation. This invention was developed by Karp Christoph D, Ho Alec S, Zhou Xinghao, Xiang Chengxiang and Lewis Nathan S. The patent application number is US201916286467 20190226. The patent publication number..

Retail & Household

  |  Fri 02 May 2025

Beijing, May 2 -- Jiangxi Yadi Chemical Co Ltd has secured a patent on automatic-feeding batching kettle for producing methyl hydrogen-containing silicone oil. Zhu Lingzhi developed the invention. The patent application number is CN202323566517U 20231226. The patent publication number is CN221733258 (U). International Patent ..

Electrical

  |  Thu 01 May 2025

Seoul, May 2 -- Massachusetts Institute of Technology has submitted a patent application for fused aromatic molecules as electrode materials. Dinca Mircea, Banda Harish and Chen Tianyang developed the invention. The patent application number is KR20247008576 20220126. The patent publication number is KR20240046564 (A). Internat..

Electronics

  |  Thu 01 May 2025

Alexandria, May 2 -- U.S. Patent and Trademark Office has awarded a patent to Idemitsu Kosan for compound, material for organic electroluminescent element, organic electroluminescent element and electronic device. Nakano Hiromi, Matsumoto Hisato and Nishimae Yuichi developed the invention. The patent application number is US202..

Semiconductor

  |  Thu 01 May 2025

Alexandria, May 2 -- Kokusai Electric has obtained a patent for method of manufacturing semiconductor device, substrate processing method, non-transitory computer-readable recording medium and substrate processing apparatus. This invention was developed by Koshi Yasunobu, Okuda Kazuyuki, Hashimoto Yoshitomo and Harada Katsuyoshi..

Semiconductor

  |  Wed 30 Apr 2025

Taipei, May 1 -- Matsuda Sangyo Company Ltd and Yamakin Co Ltd have received a patent for vapor deposition material and method for manufacturing same. This invention was developed by Takada Eiji, Kobayashi Takahiro, Nakano Yukitake, Nakagoshi Shuji and Shiota Tatsuya. The patent application number is TW20200125827 20200730. T..

Oil & Gas

  |  Wed 30 Apr 2025

Taipei, May 1 -- Taiwan Patent Office has awarded a patent to Entegris for high throughput deposition process. Chen Phil S H, Condo Eric, Kuiper David, Baum Thomas H and Dimeo Susan V developed the invention. The patent application number is TW20220103081 20220125. The patent publication number is TWI857271 (B). International P..

Petrochemicals

  |  Wed 30 Apr 2025

Taipei, May 1 -- Taiwan Patent Office has awarded a patent to China Petrochemical Technology for method for producing light aromatic producing high-value light aromatics by using heavy aromatics that are difficult to treat and utilize. Wang Di, Wei Xiaoli, Gong Jianhong, Yu Jingchuan and Zhang Jiushun developed the invention. ..

Automobile

  |  Wed 30 Apr 2025

Beijing, May 1 -- Changchun Fusheng Automobile Electronic Co Ltd has secured a patent on controller box body. Pan Zexun, Song Xin, Yan Rui, Sun Peng and Liu Jianyu developed the invention. The patent application number is CN202323355818U 20231211. The patent publication number is CN221728754 (U). International Patent Classifi..

Plastics

  |  Wed 30 Apr 2025

Taipei, May 1 -- Taiwan Patent Office has awarded a patent to Mitsubishi Gas Chemical for polycarbonate resin. Shimokawa Keisuke, Harada Hidefumi, Isobe Takehiko and Taguchi Jungo developed the invention. The patent application number is TW20200125250 20200727. The patent publication number is TWI857109 (B). International Paten..

Semiconductor

  |  Wed 30 Apr 2025

Seoul, May 1 -- Silcotek Corp has filed a patent application for chemical vapor deposition process and coating. This invention was developed by Snyder Nikolis Austin, Smith David A, Patterson Lucas D and Mattzela James B. The patent application number is KR20247008497 20220818. The patent publication number is KR20240045304 (..

Plastics

  |  Wed 30 Apr 2025

Seoul, May 1 -- Mitsubishi Gas Chemical has submitted a patent application for resin composition, and curable film and laminated plate containing same. This invention was developed by Ito Kouta, Iijima Takayuki and Miyamoto Makoto. The patent application number is KR20247000735 20220823. The patent publication number is KR202..

Electronics

  |  Wed 30 Apr 2025

Taipei, May 1 -- Taiwan Patent Office has awarded a patent to National Yang Ming Chiao Tung University for fused ring acceptor materials and manufacturing method thereof. Cheng Yen-ju, Xue Yung-jing, Lu Han-cheng, Hong Jun-cheng and Huang Kuo-hsiu developed the invention. The patent application number is TW20230124164 2023062..

Automobile

  |  Wed 30 Apr 2025

Beijing, May 1 -- State Intellectual Property Office of China has awarded a patent to Dongguan Hekang New Energy Tech Co Ltd for new energy automobile energy box. Yan Weide developed the invention. The patent application number is CN202322400542U 20230905. The patent publication number is CN221727274 (U). International Patent..

Optics & Imaging

  |  Wed 30 Apr 2025

Taipei, May 1 -- Taiwan Patent Office has awarded a patent to Abu Dhabi Polymers Co Ltd Borouge Sole Proprietorship LLC and Borealis AG for polypropylene composition with improved optical characteristics. Kumar Das Subrata, Van Cauwenberghe Hans Jozef Francois, Singh Raghvendra, Soboh Mohammed and Lim Jaycee developed the invent..

Electronics

  |  Wed 30 Apr 2025

Taipei, May 1 -- Taiwan Patent for active-light-sensitive or radiation-sensitive resin composition, resist film, pattern formation method, and method for manufacturing electronic device has been issued to Fujifilm. This invention was developed by Yonekuta Yasunori, Hatakeyama Naoya, Tsubaki Hideaki, Tomiga Takamitsu and Higashi ..

Measurement & Testing

  |  Thu 01 May 2025

Beijing, May 1 -- Jiangsu Pinyan Optoelectronics Tech Co Ltd has been awarded a patent for embedded furnace end of oxygen-nitrogen-hydrogen analyzer. This invention was developed by Huang Xin. The patent application number is CN202323275766U 20231203. The patent publication number is CN221725968 (U). International Patent Clas..

Semiconductor

  |  Wed 30 Apr 2025

Taipei, May 1 -- Taiwan Patent Office has awarded a patent to Epistar for semiconductor stack, semiconductor device and method for manufacturing the same. Chen Meng-yang and Lee Rong-ren developed the invention. The patent application number is TW20230115898 20181228. The patent publication number is TWI856632 (B). Internationa..

Semiconductor

  |  Tue 29 Apr 2025

Seoul, April 30 -- Kyulux has submitted a patent application for light-emitting material compound long-persistent phosphor and light-emitting element. This invention was developed by Notsuka Naoto, Yang Yuseok and Yoshizaki Asuka. The patent application number is KR20247009416 20180627. The patent publication number is KR2024..

Plastics

  |  Tue 29 Apr 2025

Taipei, April 30 -- Daicel has been granted a patent for monomers, photoresist resins, photoresist resin compositions, and pattern forming method. Eguchi Akira, Uehara Kazuhiro and Maruyama Takashi developed the invention. The patent application number is TW20190132558 20190910. The patent publication number is TWI862512 (B). I..

Measurement & Testing

  |  Tue 29 Apr 2025

Taipei, April 30 -- Mitsubishi Heavy Industries has been granted a patent for water quality measurement apparatus and water quality measurement system. Ukai Nobuyuki, Ogawa Naoki, Okamoto Shinichi, Inoue Koudai, Fujikawa Keiji and Ike Takashi developed the invention. The patent application number is TW20230134250 20230908. The ..

Plastics

  |  Tue 29 Apr 2025

Seoul, April 30 -- Resonac has applied Korean patent for resin precursor, resin, resin composition, and cured resin film. Nagai Eri, Aoki Yusuke and Kinoshita Takehiro developed it. The patent application number is KR20247008360 20220916. The patent publication number is KR20240042104 (A). International Patent Classification ..

Tools and Machinery

  |  Tue 29 Apr 2025

Beijing, April 30 -- Chinese Patent for tool clamp for vertical lathe has been issued to Handan Lingrui Hydrogen Energy Tech Co Ltd. This invention was developed by Zhang Jiangtao. The patent application number is CN202420206459U 20240129. The patent publication number is CN221716235 (U). International Patent Classification c..

Electronics

  |  Tue 29 Apr 2025

Taipei, April 30 -- Taiwan Patent Office has awarded a patent to Taiyo Holdings for curable composition containing polyphenylene ether; dry film; prepreg; cured product; laminate plate; and electronic component. Nosaka Mami, Matsumura Satoko and Ishikawa Nobuhiro developed the invention. The patent application number is TW20200..

Semiconductor

  |  Tue 29 Apr 2025

Seoul, April 30 -- Korean Intellectual Property Office has released Applied Materials patent application for seam removal in high aspect ratio gap-fill. This invention was developed by Zhao Qinghua, Cheng Rui, Huang Ruiyun, Lee Dong Hyung, Aydin Aykut and Janakiraman Karthik. The patent application number is KR20247007947 20220..

Chemicals

  |  Tue 29 Apr 2025

Seoul, April 30 -- Ecolab USA has submitted a patent application for corrosion inhibitor for mitigating alkaline carbonate stress corrosion cracking. This invention was developed by Scholz John Nathan, Thornthwaite Philip Andrew, Pennington Janelle Leigh, Marquez Maria Dejesus and Zenasni Oussama. The patent application number ..

Lighting

  |  Tue 29 Apr 2025

Beijing, April 29 -- Inner Mongolia Agricultural University and Inner Mongolia Kubuqi Light Hydrogen Control New Energy Co Ltd have been granted a patent for desilting reducing device for photovoltaic panel of desert photovoltaic power station. Zhao Feiyan, He Changyuan, Meng Zhongju, Li Siyao, Li Chao, Zhao Jinquan, Li Xiaoqian..

Chemicals

  |  Mon 28 Apr 2025

Taipei, April 29 -- Tokuyama Corporation has been awarded a patent for photochromic hydroxyurethane compound. This invention was developed by Miyazaki Masayuki, Takenaka Junji, Momoda Junji and Mori Katsuhiro. The patent application number is TW20200135604 20201015. The patent publication number is TWI864139 (B). Internationa..

Chemicals

  |  Mon 28 Apr 2025

Taipei, April 29 -- ADEKA Corporation has been granted a patent for etching liquid composition and etching method. This invention was developed by Saio Yoshihide, Omiya Daisuke and Aoki Tamami. The patent application number is TW20190137306 20191016. The patent publication number is TWI863935 (B). International Patent Classif..

Biotechnology

  |  Tue 29 Apr 2025

Beijing, April 29 -- Wanfan Xiamen Biotechnology Co Ltd has received a patent for plant fermentation decomposition liquid preparation device. This invention was developed by Chen Huan and Chen Guoyang. The patent application number is CN202323180887U 20231124. The patent publication number is CN221701514 (U). International Pa..

Oil & Gas

  |  Mon 28 Apr 2025

Taipei, April 29 -- Entegris has been granted a patent for chlorine-containing precursors for ion implantation systems and related methods. Despres Joseph R and Tang Ying developed the invention. The patent application number is TW20230131465 20230822. The patent publication number is TWI864984 (B). International Patent Classif..

Plastics

  |  Mon 28 Apr 2025

Taipei, April 29 -- Dainippon Ink & Chemicals has been granted a patent for resin containing phenolic hydroxyl group. Nagata Hirohito and Imada Tomoyuki developed the invention. The patent application number is TW20220105946 20220218. The patent publication number is TWI864366 (B). International Patent Classification codes are ..

Steel

  |  Tue 29 Apr 2025

Seoul, April 29 -- Nippon Steel Chemical & Material has submitted a patent application for organic electroluminescent element. This invention was developed by Hayashi Kentaro, Sagara Yuta, Ogawa Junya, Ikenaga Yuji, Inoue Munetomo, Ukigai Satoshi, Kitera Sayuri, Yamashita Tetsuro, Okuyama Masataka and Sakai Mitsuru. The patent ..

Metal & Mining

  |  Tue 29 Apr 2025

Beijing, April 29 -- State Intellectual Property Office of China has awarded a patent to Anhui Yihui New Energy Tech Co Ltd for vertical metal reduction furnace body. Zhang Hongwu, Sun Xijie, Tao Shiqing and Qu Huaqing developed the invention. The patent application number is CN202323561887U 20231226. The patent publication n..

Measurement & Testing

  |  Mon 28 Apr 2025

Beijing, April 29 -- State Intellectual Property Office of China has awarded a patent to Jiangsu Pinyan Optoelectronics Tech Co Ltd for oxygen-nitrogen-hydrogen analyzer with automatic sample preparation function. Huang Xin developed the invention. The patent application number is CN202323400033U 20231213. The patent publicat..

Automobile

  |  Mon 28 Apr 2025

Beijing, April 29 -- Zhejiang Tianneng Hydrogen Energy Technology has been granted a patent for working module for fuel cell laminator. Gao Lulu, Fang Lei, Yin Hao, Yang Guanghua, Ni Zhunsheng, Cao Yinliang and Chunchuan Xu developed the invention. The patent application number is CN202322847034U 20231023. The patent publicatio..

Chemicals

  |  Sun 27 Apr 2025

Alexandria, April 28 -- Universal Display has filed a patent application for organic electroluminescent materials and devices. This invention was developed by Ji Zhiqiang and Boudreault Pierre-luc T. The patent application number is US202418911927 20241010. The patent publication number is US2025133951 (A1). International Pat..

Plastics

  |  Mon 28 Apr 2025

Alexandria, April 28 -- U.S. Patent and Trademark Office has released Mitsubishi Gas Chemical patent application for resin composition, and curable film and laminated plate containing same. This invention was developed by Ito Kouta, Iijima Takayuki and Miyamoto Makoto. The patent application number is US202218293946 20220823...

Education

  |  Mon 28 Apr 2025

Alexandria, April 28 -- U.S. Patent and Trademark Office has received Lair Liquide SA Pour Letude et L'exploitation Des Procedes Georges Claude patent application for oxidation reactor for partial oxidation of a feed stream with specific geometry. Coscia Antonio developed the invention. The patent application number is US2024..

Printing & Publishing

  |  Mon 28 Apr 2025

Alexandria, April 28 -- U.S. Patent and Trademark Office has released Konica Minolta patent application for electrostatic charge image developing toner and image forming method. This invention was developed by Iioka Atsushi, Isobe Kazuya, Nakai Yukiko, Tsuda Shiori and Watanabe Genki. The patent application number is US202418..

Tools and Machinery

  |  Mon 28 Apr 2025

Beijing, April 28 -- Jiangsu Bohong Funeng Hydrogen Energy Tech Co Ltd has secured a patent on automatic film rinsing device. Hong Lidong, Chen Boyu, Zeng Rumei and Zhang Zonghao developed the invention. The patent application number is CN202323593267U 20231226. The patent publication number is CN221694557 (U). International ..

Tools and Machinery

  |  Mon 28 Apr 2025

Alexandria, April 28 -- U.S. Patent and Trademark Office has published Illinois Tool Works patent application for color changing fallout remover composition and uses thereof. The invention was developed by Huguley Marcus Desean and Schirmer Andrew. The patent application number is US202418886085 20240916. The patent publication..

Semiconductor

  |  Sun 27 Apr 2025

Alexandria, April 28 -- U.S. Patent and Trademark Office has received Taiwan Semiconductor Manufacturing patent application for treatment for tuning threshold voltages of transistors. Chiang Chun-hsiu, Lai Pei Ying, Hou Cheng-hao, Chui Chi On, Liao Shan-mei and Wu Hung-chi developed the invention. The patent application number ..

Pharmaceutical

  |  Mon 28 Apr 2025

Alexandria, April 28 -- Ascendis Pharma As has filed a patent application for prodrug comprising a drug-linker conjugate. This invention was developed by Cleemann Felix, Hersel Ulrich, Kaden-vagt Silvia, Rau Harald and Wegge Thomas. The patent application number is US202418920288 20241018. The patent publication number is US2..

Pharmaceutical

  |  Fri 25 Apr 2025

Geneva, April 26 -- Aurisco Pharmaceutical Co Ltd and Shanghai Jiao Tong University have sought patent for asymmetric catalytic hydrogenation method for cyclohexene derivatives. This invention was developed by Zhang Wanbin, Chu Dingjun, Yuan Qianjia and Xie Xiaoqiang. The patent application number is WO2024CN117327 20240906. ..

Semiconductor

  |  Sun 27 Apr 2025

Alexandria, April 28 -- U.S. Patent and Trademark Office has published Taiwan Semiconductor Manufacturing patent application for metal oxide composite as etch stop layer. The invention was developed by Cheng Kai-feng, Teng Chi-lin, Chen Hai-ching and Huang Hsin-yen. The patent application number is US202418990711 20241220. The ..
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