Patents by Inventor Yi-Ching Wang
Yi-Ching 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: 20250017117Abstract: A magnetic memory device includes a magnetic tunneling junction (MTJ) stack and a capping layer on the MTJ stack. The MTJ stack includes a reference layer, a tunneling barrier layer on the reference layer, and a free layer on the tunneling barrier layer. The capping layer includes a metal under layer that is in direct contact with the free layer, an oxide capping layer on the metal under layer, and a metal protection layer on the oxide capping layer.Type: ApplicationFiled: August 22, 2023Publication date: January 9, 2025Applicant: UNITED MICROELECTRONICS CORP.Inventors: Kuan-Hsiang Chen, Yi-Ching Wang, Wei Chen, Chia-Fu Cheng, Chun-Yao Yang
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Publication number: 20240400717Abstract: An antibody or an antigen-binding portion thereof binding to CHI3L1 includes a heavy chain variable region and a light chain variable region. The antibody or the antigen-binding portion thereof targeting CHI3L1 not just inhibit activated AKT and ERK signals, cancer cells migration, tumor progression, tumor fibrosis, angiogenesis and cancer-induced muscle loss such as cachexia, but modulate TME toward an immunostimulatory phenotype.Type: ApplicationFiled: September 30, 2022Publication date: December 5, 2024Inventors: Yi-Ching Wang, Chih-Peng Chang, Pei-Chia Su, I-Ying Kuo, Jhong-Jhe You, Jeng-Horng Her
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Patent number: 12094887Abstract: A display apparatus includes a wireless transmission unit and a display panel. The display panel includes a substrate, a plurality of pixel units and a signal line. The substrate includes a display region and a periphery region. The periphery region surrounds the display region. The pixel units are disposed on the display region. Each of the pixel units includes an active device and a pixel electrode. The active device is electrically connected to the pixel electrode. The signal line is on the periphery region. As viewed from a top view, the signal line has an annular shape having a gap and surrounds the display region.Type: GrantFiled: May 15, 2023Date of Patent: September 17, 2024Assignee: E Ink Holdings Inc.Inventors: Chia-Chi Chang, Chih-Chun Chen, Chi-Ming Wu, Yi-Ching Wang, Jia-Hung Chen, Bo-Tsang Huang, Wei-Yueh Ku
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Publication number: 20230282652Abstract: A display apparatus includes a wireless transmission unit and a display panel. The display panel includes a substrate, a plurality of pixel units and a signal line. The substrate includes a display region and a periphery region. The periphery region surrounds the display region. The pixel units are disposed on the display region. Each of the pixel units includes an active device and a pixel electrode. The active device is electrically connected to the pixel electrode. The signal line is on the periphery region. As viewed from a top view, the signal line has an annular shape having a gap and surrounds the display region.Type: ApplicationFiled: May 15, 2023Publication date: September 7, 2023Inventors: Chia-Chi CHANG, Chih-Chun CHEN, Chi-Ming WU, Yi-Ching WANG, Jia-Hung CHEN, Bo-Tsang HUANG, Wei-Yueh KU
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Patent number: 11695018Abstract: A display apparatus includes a wireless transmission unit and a display panel. The display panel includes a substrate, a plurality of pixel units and a signal line. The substrate includes a display region and a periphery region. The periphery region surrounds the display region. The pixel units are disposed on the display region. Each of the pixel units includes an active device and a pixel electrode. The active device is electrically connected to the pixel electrode. The signal line is on the periphery region. As viewed from a top view, the signal line has an annular shape having a gap and surrounds the display region.Type: GrantFiled: June 22, 2020Date of Patent: July 4, 2023Assignee: E Ink Holdings Inc.Inventors: Chia-Chi Chang, Chih-Chun Chen, Chi-Ming Wu, Yi-Ching Wang, Jia-Hung Chen, Bo-Tsang Huang, Wei-Yueh Ku
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Patent number: 11615725Abstract: A display panel including horizontal signal lines, vertical signal lines intersecting the horizontal signal lines, first transmission lines and second transmission lines is provided. The horizontal signal lines are divided into a first horizontal signal line group and an adjacent second horizontal signal line group. Each of the first and second horizontal signal line groups includes N horizontal lines, wherein N is a positive integer. The first transmission lines are positioned at a first side of the vertical signal lines and respectively connected to the N horizontal signal lines in the first horizontal signal line group in a first tendency. The second transmission lines are positioned at a second, opposite side of the vertical signal lines and respectively connected to the N horizontal signal lines in the second horizontal signal line group in a second tendency. The first tendency is opposite to the second tendency.Type: GrantFiled: April 29, 2021Date of Patent: March 28, 2023Assignee: E Ink Holdings Inc.Inventors: Chia-Chi Chang, Chih-Chun Chen, Chi-Ming Wu, Yi-Ching Wang, Jia-Hung Chen, Wei-Yueh Ku
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Patent number: 11551597Abstract: An electronic device including a substrate, a plurality of first signal lines, and a plurality of second signal lines is provided. The first signal lines are disposed on the substrate. Each of the first signal lines includes a first intersecting section and a first extending section. The first intersecting section each has a constant extending direction. The first intersecting section is connected to the first extending section, while the first intersecting section and the first extending section have different extending directions. The second signal lines are disposed on the substrate. Each of the second signal lines includes a second intersecting section. The second intersecting section each has a constant extending direction. The second signal lines intersect with the first signal lines to form a plurality of intersections on each of the first signal lines, and the intersections are located on the first intersecting sections.Type: GrantFiled: March 15, 2021Date of Patent: January 10, 2023Assignee: E Ink Holdings Inc.Inventors: Chia-Chi Chang, Chih-Chun Chen, Chi-Ming Wu, Yi-Ching Wang, Jia-Hung Chen, Shu-Fen Tsai
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Patent number: 11269234Abstract: A reflective display device includes a thin-film transistor (TFT) array substrate, a front panel laminate (FPL), a front protection sheet, a back protection sheet, a light blocking layer, and a light source. The front panel laminate is located on the TFT array substrate, and has a transparent conductive layer and a display medium layer. The display medium layer is located between the transparent conductive layer and the TFT array substrate. The front protection sheet is located on the front panel laminate. The back protection sheet is located below the TFT array substrate. The light blocking layer at least covers a lateral surface of the back protection sheet. The light source faces toward a lateral surface of the front panel laminate, a lateral surface of the TFT array substrate, and the lateral surface of the back protection sheet.Type: GrantFiled: July 24, 2019Date of Patent: March 8, 2022Assignee: E Ink Holdings Inc.Inventors: Chia-Chi Chang, Chih-Chun Chen, Chi-Ming Wu, Yi-Ching Wang, Jia-Hung Chen, Cheng-Hsien Lin
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Patent number: 11227557Abstract: The present disclosure provides a display device. The display device includes a substrate, a pixel array, a circuit bridge structure, a first trace region, a second trace region, and a display film layer. The pixel array is located on the substrate. The circuit bridge structure is located at one side of the pixel array. The first trace region is located between the pixel array and a first side of the circuit bridge structure. The second trace region is located at a second side opposite to the first side. The display film layer is located on the pixel array, and an orthogonal projection of the display film layer on the substrate is spaced apart from an orthogonal projection of the circuit bridge structure on the substrate.Type: GrantFiled: November 19, 2020Date of Patent: January 18, 2022Assignee: E Ink Holdings Inc.Inventors: Chia-Chi Chang, Chih-Chun Chen, Chi-Ming Wu, Yi-Ching Wang, Jia-Hung Chen
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Publication number: 20210375172Abstract: A display panel including horizontal signal lines, vertical signal lines intersecting the horizontal signal lines, first transmission lines and second transmission lines is provided. The horizontal signal lines are divided into a first horizontal signal line group and an adjacent second horizontal signal line group. Each of the first and second horizontal signal line groups includes N horizontal lines, wherein N is a positive integer. The first transmission lines are positioned at a first side of the vertical signal lines and respectively connected to the N horizontal signal lines in the first horizontal signal line group in a first tendency. The second transmission lines are positioned at a second, opposite side of the vertical signal lines and respectively connected to the N horizontal signal lines in the second horizontal signal line group in a second tendency. The first tendency is opposite to the second tendency.Type: ApplicationFiled: April 29, 2021Publication date: December 2, 2021Applicant: E Ink Holdings Inc.Inventors: Chia-Chi Chang, Chih-Chun Chen, Chi-Ming Wu, Yi-Ching Wang, Jia-Hung Chen, Wei-Yueh Ku
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Publication number: 20210358371Abstract: An electronic device including a substrate, a plurality of first signal lines, and a plurality of second signal lines is provided. The first signal lines are disposed on the substrate. Each of the first signal lines includes a first intersecting section and a first extending section. The first intersecting section each has a constant extending direction. The first intersecting section is connected to the first extending section, while the first intersecting section and the first extending section have different extending directions. The second signal lines are disposed on the substrate. Each of the second signal lines includes a second intersecting section. The second intersecting section each has a constant extending direction. The second signal lines intersect with the first signal lines to form a plurality of intersections on each of the first signal lines, and the intersections are located on the first intersecting sections.Type: ApplicationFiled: March 15, 2021Publication date: November 18, 2021Applicant: E Ink Holdings Inc.Inventors: Chia-Chi Chang, Chih-Chun Chen, Chi-Ming Wu, Yi-Ching Wang, Jia-Hung Chen, Shu-Fen Tsai
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Publication number: 20210150991Abstract: The present disclosure provides a display device. The display device includes a substrate, a pixel array, a circuit bridge structure, a first trace region, a second trace region, and a display film layer. The pixel array is located on the substrate. The circuit bridge structure is located at one side of the pixel array. The first trace region is located between the pixel array and a first side of the circuit bridge structure. The second trace region is located at a second side opposite to the first side. The display film layer is located on the pixel array, and an orthogonal projection of the display film layer on the substrate is spaced apart from an orthogonal projection of the circuit bridge structure on the substrate.Type: ApplicationFiled: November 19, 2020Publication date: May 20, 2021Inventors: Chia-Chi CHANG, Chih-Chun CHEN, Chi-Ming WU, Yi-Ching WANG, Jia-Hung CHEN
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Patent number: 10895680Abstract: A display device includes a display module and an optical film. The display module has a through hole. At least one optical film is located on the display module and has an alignment through hole aligned with the through hole and an alignment mark surrounding the alignment through hole.Type: GrantFiled: August 1, 2018Date of Patent: January 19, 2021Assignee: E Ink Holdings Inc.Inventors: Chi-Ming Wu, Yi-Ching Wang, Tsung-Chin Lin, Ching-Huan Liao
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Publication number: 20200411561Abstract: A display apparatus includes a wireless transmission unit and a display panel. The display panel includes a substrate, a plurality of pixel units and a signal line. The substrate includes a display region and a periphery region. The periphery region surrounds the display region. The pixel units are disposed on the display region. Each of the pixel units includes an active device and a pixel electrode. The active device is electrically connected to the pixel electrode. The signal line is on the periphery region. As viewed from a top view, the signal line has an annular shape having a gap and surrounds the display region.Type: ApplicationFiled: June 22, 2020Publication date: December 31, 2020Inventors: Chia-Chi CHANG, Chih-Chun CHEN, Chi-Ming WU, Yi-Ching WANG, Jia-Hung CHEN, Bo-Tsang HUANG, Wei-Yueh KU
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Publication number: 20200225551Abstract: A reflective display device includes a thin-film transistor (TFT) array substrate, a front panel laminate (FPL), a front protection sheet, a back protection sheet, a light blocking layer, and a light source. The front panel laminate is located on the TFT array substrate, and has a transparent conductive layer and a display medium layer. The display medium layer is located between the transparent conductive layer and the TFT array substrate. The front protection sheet is located on the front panel laminate. The back protection sheet is located below the TFT array substrate. The light blocking layer at least covers a lateral surface of the back protection sheet. The light source faces toward a lateral surface of the front panel laminate, a lateral surface of the TFT array substrate, and the lateral surface of the back protection sheet.Type: ApplicationFiled: July 24, 2019Publication date: July 16, 2020Inventors: Chia-Chi CHANG, Chih-Chun CHEN, Chi-Ming WU, Yi-Ching WANG, Jia-Hung CHEN, Cheng-Hsien LIN
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Publication number: 20190227223Abstract: A display device includes a display module and an optical film. The display module has a through hole. At least one optical film is located on the display module and has an alignment through hole aligned with the through hole and an alignment mark surrounding the alignment through hole.Type: ApplicationFiled: August 1, 2018Publication date: July 25, 2019Inventors: Chi-Ming WU, Yi-Ching WANG, Tsung-Chin LIN, Ching-Huan LIAO
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Patent number: 9511251Abstract: The instant invention provides a fitness equipment for facilitating both push up and wriggling excises without occupying a large storage space. The instant invention discloses a push-up twisting plate; which is made up of two circular, rotating bases and each base has a detachable handle. The handles can be easily removed by the user by applying a rotational force on the handle and an opposing rotational force on the base. To assemble the push-up twisting plate, the user can repeat the same motion, but in reverse.Type: GrantFiled: July 15, 2015Date of Patent: December 6, 2016Inventors: Shuo-Hsiu Johnny Chang, Yi Ching Wang
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Publication number: 20160016037Abstract: The instant invention provides a fitness equipment for facilitating both push up and wriggling excises without occupying a large storage space. The instant invention discloses a push-up twisting plate; which is made up of two circular, rotating bases and each base has a detachable handle. The handles can be easily removed by the user by applying a rotational force on the handle and an opposing rotational force on the base. To assemble the push-up twisting plate, the user can repeat the same motion, but in reverse.Type: ApplicationFiled: July 15, 2015Publication date: January 21, 2016Inventors: Shuo-Hsiu Johnny Chang, Yi Ching Wang
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Publication number: 20150316828Abstract: Disclosed herein is an electrophoretic display, which includes a first substrate, an electrophoretic layer, a second substrate, a stress controlling layer and an adhesive layer. The first substrate includes at least one active device and at least one pixel electrode electrically coupled to the active device. The electrophoretic layer is disposed above the pixel electrode. The second substrate is disposed above the electrophoretic layer. The stress controlling layer is formed on a lower surface of the second substrate. The adhesive layer is disposed between the surface stressed layer and the electrophoretic layer, and is in contact with the stress controlling layer and the electrophoretic layer. The adhesion between the stress controlling layer and the adhesive layer is about 75% to 125% of the adhesion between the electrophoretic layer and the adhesive layer.Type: ApplicationFiled: July 15, 2015Publication date: November 5, 2015Inventors: Chin-Chuan LAI, Yi-Ching WANG, Yuan-Chih TSAI, Chi-Tsan SHEN, Lee-Tyng CHEN
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Patent number: 9019171Abstract: An electric device with multi-screen includes a plurality of display modules and a plurality of flexible printed circuit boards. The display modules are electrically connected to each other by the flexible circuit printed boards. The display modules may display different images simultaneously for providing user different purposes. Furthermore, the electric device with multi-screen not only uses flexible circuit printed boards for connecting the display modules, the flexible display panel may be used in the display modules, so that the portable electric device with multi-screen may be flexible and the applications thereof may be increased.Type: GrantFiled: March 20, 2009Date of Patent: April 28, 2015Assignee: E Ink Holdings Inc.Inventors: Yi-Ching Wang, Po-Wen Hsiao, Ted-Hong Shinn, Tzu-Ming Wang