Patents by Inventor Yung-Chi Wang
Yung-Chi Wang has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Publication number: 20250118682Abstract: A package structure includes a plurality of semiconductor die, an insulating encapsulant and a redistribution layer. Each of the plurality of semiconductor dies includes a semiconductor substrate, conductive pads disposed on the semiconductor substrate, conductive posts disposed on the conductive pads, and at least one alignment mark located on the semiconductor substrate. The insulating encapsulant is encapsulating the plurality of semiconductor dies. The redistribution layer is disposed on the insulating encapsulant and electrically connected to the plurality of semiconductor dies.Type: ApplicationFiled: December 17, 2024Publication date: April 10, 2025Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Jhih-Yu Wang, Hung-Jui Kuo, Yu-Hsiang Hu, Sih-Hao Liao, Yung-Chi Chu
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Publication number: 20250118678Abstract: A package includes a die and a redistribution structure. The die has an active surface and is wrapped around by an encapsulant. The redistribution structure disposed on the active surface of the die and located above the encapsulant, wherein the redistribution structure comprises a conductive via connected with the die, a routing pattern located above and connected with the conductive via, and a seal ring structure, the seal ring structure includes a first seal ring element and a second seal ring element located above and connected with the first seal ring element, wherein the second seal ring element includes a seed layer sandwiched between the first seal ring element and the second seal ring element, and a top surface of the first seal ring element is substantially coplanar with a top surface of the conductive via.Type: ApplicationFiled: December 19, 2024Publication date: April 10, 2025Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Yung-Chi Chu, Hung-Jui Kuo, Jhih-Yu Wang, Yu-Hsiang Hu
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Publication number: 20250081730Abstract: A display may include an array of pixels such as light-emitting diode pixels. The pixels may include multiple circuitry decks that each include one or more circuit components such as transistors, capacitors, and/or resistors. The circuitry decks may be vertically stacked. Each circuitry deck may include a planarization layer formed from a siloxane material that conforms to underlying components and provides a planar upper surface. In this way, circuitry components may be vertically stacked to mitigate the size of each pixel footprint. The circuitry components may include capacitors that include both a high-k dielectric layer and a low-k dielectric layer. The display pixel may include a via with a width of less than 1 micron.Type: ApplicationFiled: June 26, 2024Publication date: March 6, 2025Inventors: Andrew Lin, Alper Ozgurluk, Chao Liang Chien, Cheuk Chi Lo, Chia-Yu Chen, Chien-Chung Wang, Chih Pang Chang, Chih-Hung Yu, Chih-Wei Chang, Chin Wei Hsu, ChinWei Hu, Chun-Kai Tzeng, Chun-Ming Tang, Chun-Yao Huang, Hung-Che Ting, Jung Yen Huang, Lungpao Hsin, Shih Chang Chang, Tien-Pei Chou, Wen Sheng Lo, Yu-Wen Liu, Yung Da Lai
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Publication number: 20250047948Abstract: Interaction is created between users and streamers even when the users give gifts to the streamers outside live-streams. Provided is a terminal of a user, which includes: one or more processors; and memory storing one or more computer programs configured to be executed by the one or more processors. The one or more computer programs include instructions for: receiving, from the user, an instruction to use a gift for a streamer while the user is not participating in a live-stream of the streamer; and causing an output unit to output an effect corresponding to the use of the gift by the user while the streamer is live-streaming.Type: ApplicationFiled: October 21, 2024Publication date: February 6, 2025Inventors: Yu-Shan YANG, Yung-Chi HSU, Sheng-Kai HSU, Ching-Jan WANG, Yun-An LIN
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Patent number: 12211802Abstract: A package structure includes a plurality of semiconductor die, an insulating encapsulant and a redistribution layer. Each of the plurality of semiconductor dies includes a semiconductor substrate, conductive pads disposed on the semiconductor substrate, conductive posts disposed on the conductive pads, and at least one alignment mark located on the semiconductor substrate. The insulating encapsulant is encapsulating the plurality of semiconductor dies. The redistribution layer is disposed on the insulating encapsulant and electrically connected to the plurality of semiconductor dies.Type: GrantFiled: May 17, 2023Date of Patent: January 28, 2025Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Jhih-Yu Wang, Hung-Jui Kuo, Yu-Hsiang Hu, Sih-Hao Liao, Yung-Chi Chu
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Patent number: 12205903Abstract: A package includes a die and a redistribution structure. The die has an active surface and is wrapped around by an encapsulant. The redistribution structure disposed on the active surface of the die and located above the encapsulant, wherein the redistribution structure comprises a conductive via connected with the die, a routing pattern located above and connected with the conductive via, and a seal ring structure, the seal ring structure includes a first seal ring element and a second seal ring element located above and connected with the first seal ring element, wherein the second seal ring element includes a seed layer sandwiched between the first seal ring element and the second seal ring element, and a top surface of the first seal ring element is substantially coplanar with a top surface of the conductive via.Type: GrantFiled: October 5, 2023Date of Patent: January 21, 2025Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Yung-Chi Chu, Hung-Jui Kuo, Jhih-Yu Wang, Yu-Hsiang Hu
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Publication number: 20250020852Abstract: A light guide plate includes a light incident surface, a first surface connected to the light incident surface, and a plurality of optical microstructures disposed on the first surface. Each optical microstructure has a first cross-sectional profile along a first direction and a second cross-sectional profile along a second direction perpendicular to the first direction. The first cross-sectional profile is different from the second cross-sectional profile. The optical microstructures include a plurality of first optical microstructures and a plurality of second optical microstructures. The second cross-sectional profile of each first optical microstructure is different from the second cross-sectional profile of each second optical microstructure. A light source module including the light guide plate projects light into the light incident surface.Type: ApplicationFiled: March 8, 2024Publication date: January 16, 2025Applicant: CM Visual Technology CorporationInventors: Tsang-Chi Wang, Hsin Wen Chang, Hung Yu Lin, Yung Pin Chen
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Publication number: 20240074037Abstract: A method of manufacturing an electronic device, including the following steps, is provided. A first dielectric layer and a second dielectric layer are provided. The first dielectric layer has a first surface and a second surface opposite to each other, and the second dielectric layer has a third surface and a fourth surface opposite to each other. A first unit is formed on the first surface or the second surface of the first dielectric layer. The first dielectric layer and the second dielectric layer are combined to form a substrate structure. The second surface of the first dielectric layer faces the third surface of the second dielectric layer. A dielectric loss of the first unit is less than a dielectric loss of the first dielectric layer. The method of manufacturing the electronic device of the embodiment of the disclosure can reduce the dielectric loss by using the unit.Type: ApplicationFiled: July 20, 2023Publication date: February 29, 2024Applicant: Innolux CorporationInventors: Yung-Chi Wang, Ying-Jen Chen, Chih-Yung Hsieh
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Patent number: 6274413Abstract: A method for fabricating a polysilicon thin film transistor combining the channel oxidation process and the plasma hydrogenation process is disclosed. The fabrication process includes the following steps: (a) forming a field oxide layer on a silicon substrate, (b) forming a polysilicon layer on a portion of the field oxide layer to serve as a gate, (c) forming a gate oxide on the polysilicon layer and another portion of the field oxide layer, (d) forming a polysilicon channel on the gate oxide layer, (e) defining a source region and a drain region in a portion of the polysilicon channel, (f) oxidizing another portion of the polysilicon channel, (g) forming a dielectric layer on said polysilicon channel, and (h) hydrogenating said polysilicon thin film transistor by plasma. Such a combination results in an better efficiency for passivating the tail state traps, and can prevent the polysilicon thin film from being damaged caused by the plasma glow during the plasma hydrogenation process.Type: GrantFiled: January 12, 2000Date of Patent: August 14, 2001Assignee: National Science CouncilInventors: Yean-Kuen Fang, Dun-Nien Yang, Yung-Chi Wang