Patents by Inventor Pei-Hsun Wu
Pei-Hsun Wu 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: 20240272341Abstract: A display panel includes: a display module including a non-display area, and a plurality of functional holes being arranged in the non-display area in a first direction; and a first polarizer arranged on a display side of the display module in the first direction. The first polarizer is provided with a plurality of light transmission holes independent of each other in the first direction, and the light transmission holes correspond to the functional holes one by one.Type: ApplicationFiled: August 30, 2023Publication date: August 15, 2024Inventors: Chu-Jung LIN, Pei-Hsun WU
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Patent number: 12040237Abstract: A semiconductor device structure is provided. The semiconductor device structure includes a substrate. The semiconductor device structure includes a gate stack over the substrate. The semiconductor device structure includes a spacer over a side of the gate stack. The semiconductor device structure includes a dielectric layer over the substrate. The dielectric layer has a first recess, the dielectric layer has an upper portion and a first lower portion, the upper portion is over the first recess, the first recess is between the first lower portion and the spacer, and the upper portion has a convex curved sidewall.Type: GrantFiled: May 24, 2022Date of Patent: July 16, 2024Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Ming-Heng Tsai, Chun-Sheng Liang, Pei-Lin Wu, Yi-Ren Chen, Shih-Hsun Chang
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Patent number: 11791292Abstract: An embedded touch panel display device includes: a display unit having a display surface and a non-display surface opposite to the display surface; a touch-control unit disposed inside the display unit; a conductive frame disposed on one side of the display unit and facing the non-display surface thereof; an insulating ink and a first conductive ink disposed on at least one sidewall of the display unit and extended to the non-display surface, in which the first conductive ink overlaps the insulating ink; and a double-sided adhesive disposed between the display unit and the conductive frame to secure them. The first conductive ink and the conductive frame are electrically connected to each other to form an electrostatic discharge path. The present invention can prevent the peripheral area of the viewed area from a blackening phenomenon induced by excessively high electrostatic voltage.Type: GrantFiled: May 11, 2022Date of Patent: October 17, 2023Assignees: Interface Technology (Chengdu) Co., Ltd., Interface Optoelectronics (Shenzhen) Co., Ltd., Interface Optoelectronics (Wuxi) Co., Ltd., General Interface Solution LimitedInventors: Chen Ming Jen, Pei Hsun Wu, Hung Chien Lee, Yen Heng Huang
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Publication number: 20230317639Abstract: An embedded touch panel display device includes: a display unit having a display surface and a non-display surface opposite to the display surface; a touch-control unit disposed inside the display unit; a conductive frame disposed on one side of the display unit and facing the non-display surface thereof, an insulating ink and a first conductive ink disposed on at least one sidewall of the display unit and extended to the non-display surface, in which the first conductive ink overlaps the insulating ink; and a double-sided adhesive disposed between the display unit and the conductive frame to secure them. The first conductive ink and the conductive frame are electrically connected to each other to form an electrostatic discharge path. The present invention can prevent the peripheral area of the viewed area from a blackening phenomenon induced by excessively high electrostatic voltage.Type: ApplicationFiled: May 11, 2022Publication date: October 5, 2023Inventors: CHEN MING JEN, PEI HSUN WU, HUNG CHIEN LEE, YEN HENG HUANG
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Publication number: 20210327765Abstract: A semiconductor device includes a substrate having a first region and a second region, a first transistor in the first region, a second transistor in the first region, and a third transistor in the second region. The first transistor includes a first channel layer and a first gate dielectric layer on the first channel layer. The second transistor includes a second channel layer and a second gate dielectric layer on the second channel layer. The second gate dielectric layer is thicker than the first gate dielectric layer. The third transistor includes a third channel layer and a third gate dielectric layer on the third channel layer. The third gate dielectric layer is thicker than the second gate dielectric layer.Type: ApplicationFiled: June 30, 2021Publication date: October 21, 2021Inventors: Pei-Hsun Wu, Ming-Hung Han, Po-Nien Chen, Chih-Yung Lin
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Patent number: 11056396Abstract: A semiconductor device includes a substrate; an I/O device over the substrate; and a core device over the substrate. The I/O device includes a first gate structure having an interfacial layer; a first high-k dielectric stack over the interfacial layer; and a conductive layer over and in physical contact with the first high-k dielectric stack. The core device includes a second gate structure having the interfacial layer; a second high-k dielectric stack over the interfacial layer; and the conductive layer over and in physical contact with the second high-k dielectric stack. The first high-k dielectric stack includes the second high-k dielectric stack and a third dielectric layer.Type: GrantFiled: December 27, 2019Date of Patent: July 6, 2021Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.Inventors: Pei-Hsun Wu, Ming-Hung Han, Po-Nien Chen, Chih-Yung Lin
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Publication number: 20210202323Abstract: A semiconductor device includes a substrate; an I/O device over the substrate; and a core device over the substrate. The I/O device includes a first gate structure having an interfacial layer; a first high-k dielectric stack over the interfacial layer; and a conductive layer over and in physical contact with the first high-k dielectric stack. The core device includes a second gate structure having the interfacial layer; a second high-k dielectric stack over the interfacial layer; and the conductive layer over and in physical contact with the second high-k dielectric stack. The first high-k dielectric stack includes the second high-k dielectric stack and a third dielectric layer.Type: ApplicationFiled: December 27, 2019Publication date: July 1, 2021Inventors: Pei-Hsun Wu, Ming-Hung Han, Po-Nien Chen, Chih-Yung Lin
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Patent number: 9435738Abstract: A diagnostic device includes a microscope configured to obtain image data on a plurality of cells and a computing device. The computing device is configured to receive the image data, identify at least a portion of each of the plurality of cells based on the received image data, determine at least one of a value of a morphological parameter for each identified at least a portion of the plurality of cells or a relative organization among the identified at least a portion of the plurality of cells, and calculate statistics for the plurality of cells based on the at least one of the determined values of the morphological parameter or the determined relative organization, the statistics including information suitable for distinguishing metastatic cells from non-metastatic cells. The diagnostic device further includes an output device configured to output the statistics for diagnosis.Type: GrantFiled: December 4, 2014Date of Patent: September 6, 2016Assignees: The Johns Hopkins University, University of FloridaInventors: Denis Wirtz, Pei-Hsun Wu, Shyam B. Khatau, Wei-Chang Chen, Jude M. Phillip, Jr., Zev A. Binder, Yiider Tseng
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Publication number: 20150093779Abstract: A diagnostic device includes a microscope configured to obtain image data on a plurality of cells and a computing device. The computing device is configured to receive the image data, identify at least a portion of each of the plurality of cells based on the received image data, determine at least one of a value of a morphological parameter for each identified at least a portion of the plurality of cells or a relative organization among the identified at least a portion of the plurality of cells, and calculate statistics for the plurality of cells based on the at least one of the determined values of the morphological parameter or the determined relative organization, the statistics including information suitable for distinguishing metastatic cells from non-metastatic cells. The diagnostic device further includes an output device configured to output the statistics for diagnosis.Type: ApplicationFiled: December 4, 2014Publication date: April 2, 2015Applicants: The Johns Hopkins University, University of FloridaInventors: Denis Wirtz, Pei-Hsun Wu, Shyam B. Khatau, Wei-Chang Chen, Jude M. Phillip, JR., Zev A. Binder, Yiidar Tseng
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Patent number: 8934698Abstract: A diagnostic device includes a microscope configured to obtain image data on a plurality of cells and a computing device. The computing device is configured to receive the image data, identify at least a portion of each of the plurality of cells based on the received image data, determine at least one of a value of a morphological parameter for each identified at least a portion of the plurality of cells or a relative organization among the identified at least a portion of the plurality of cells, and calculate statistics for the plurality of cells based on the at least one of the determined values of the morphological parameter or the determined relative organization, the statistics including information suitable for distinguishing metastatic cells from non-metastatic cells. The diagnostic device further includes an output device configured to output the statistics for diagnosis.Type: GrantFiled: June 22, 2012Date of Patent: January 13, 2015Assignees: The Johns Hopkins University, University of FloridaInventors: Denis Gaston Wirtz, Pei-Hsun Wu, Shyam Bharat Khatau, Wei-Chiang Chen, Jude Marvin George Phillip, Jr., Zev Ari Binder, Yiider Tseng
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Patent number: 8879028Abstract: The LCD sequentially comprises, from bottom to top, a backlight module, a first polarizer, a first substrate, a liquid crystal layer, a second substrate, and a second polarizer. The second substrate comprises plural transparent areas thereon. The first substrate comprises plural light-focusing arrays. Each of the light-focusing arrays comprises plural high-refractive areas and low-refractive areas disposed between the high-refractive areas. The plural high-refractive areas comprises a first high-refractive area and plural second high-refractive area disposed on two sides of the high-refractive areas symmetrically, wherein the widths of the second high-refractive areas are the same and smaller than the width of the first high-refractive area.Type: GrantFiled: July 28, 2011Date of Patent: November 4, 2014Assignee: AU Optronics CorporationInventors: Pei-Hsun Wu, Ying-Che Lan, Chih-Haw Wang, Szu-Han Li, Keng-Ju Liu
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Patent number: 8853738Abstract: A power LDMOS device including a substrate, source and drain regions, gates and trench insulating structures is provided. The substrate has a finger tip area, a finger body area and a palm area. The source regions are in the substrate in the finger body area and further extend to the finger tip area. The neighboring source regions in the finger tip area are connected. The outmost two source regions further extend to the palm area and are connected. The drain regions are in the substrate in the finger body area and further extend to the palm area. The neighboring drain regions in the palm area are connected. The source and drain regions are disposed alternately. A gate is disposed between the neighboring source and drain regions. The trench insulating structures are in the substrate in the palm area and respectively surround ends of the drain regions.Type: GrantFiled: June 27, 2011Date of Patent: October 7, 2014Assignee: Episil Technologies Inc.Inventors: Chung-Yeh Lee, Pei-Hsun Wu, Shiang-Wen Huang
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Patent number: 8785969Abstract: A reduced surface field (RESURF) structure and a lateral diffused metal oxide semiconductor (LDMOS) device including the same are provided. The RESURF structure includes a substrate of a first conductivity type, a deep well region of a second conductivity type, an isolation structure, at least one trench insulating structure, and at least one doped region of the first conductivity type. The deep well region is disposed in the substrate. The isolation structure is disposed on the substrate. The trench insulating structure is disposed in the deep well region below the isolation structure. The doped region is disposed in the deep well region and surrounds a sidewall and a bottom of the trench insulating structure.Type: GrantFiled: June 27, 2011Date of Patent: July 22, 2014Assignee: Episil Technologies Inc.Inventors: Chung-Yeh Lee, Pei-Hsun Wu, Shiang-Wen Huang
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Publication number: 20130071003Abstract: A diagnostic device includes a microscope configured to obtain image data on a plurality of cells and a computing device. The computing device is configured to receive the image data, identify at least a portion of each of the plurality of cells based on the received image data, determine at least one of a value of a morphological parameter for each identified at least a portion of the plurality of cells or a relative organization among the identified at least a portion of the plurality of cells, and calculate statistics for the plurality of cells based on the at least one of the determined values of the morphological parameter or the determined relative organization, the statistics including information suitable for distinguishing metastatic cells from non-metastatic cells. The diagnostic device further includes an output device configured to output the statistics for diagnosis.Type: ApplicationFiled: June 22, 2012Publication date: March 21, 2013Applicants: University of Florida, The Johns Hopkins UniversityInventors: Denis Gaston WIRTZ, Pei-Hsun Wu, Shyam Bharat Khatau, Wei-Chiang Chen, Jude Marvin George Phillip, JR., Zev Ari Binder, Yiider Tseng
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Publication number: 20120320293Abstract: A pixel circuit for a liquid crystal display device includes first and second capacitor units, a voltage regulating unit, and a switching unit. The first capacitor unit includes first and second liquid crystal capacitors. The second capacitor unit includes a third liquid crystal capacitor. The voltage regulating unit is coupled to the first and second liquid crystal capacitors thereby enabling the first and second liquid crystal capacitors to be configured with different voltages when a voltage is applied to the first capacitor unit. The switching unit is coupled to the first and second capacitor units. A data voltage is applied to the first and second capacitor units when the switching unit is enabled by a first scan signal. A common voltage is applied to the second capacitor unit when the switching unit is enabled by a second scan signal.Type: ApplicationFiled: January 24, 2012Publication date: December 20, 2012Applicant: Benq Materials Corp.Inventors: Chih-Haw Wang, Pei-Hsun Wu
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Publication number: 20120280317Abstract: A reduced surface field (RESURF) structure and a lateral diffused metal oxide semiconductor (LDMOS) device including the same are provided. The RESURF structure includes a substrate of a first conductivity type, a deep well region of a second conductivity type, an isolation structure, at least one trench insulating structure, and at least one doped region of the first conductivity type. The deep well region is disposed in the substrate. The isolation structure is disposed on the substrate. The trench insulating structure is disposed in the deep well region below the isolation structure. The doped region is disposed in the deep well region and surrounds a sidewall and a bottom of the trench insulating structure.Type: ApplicationFiled: June 27, 2011Publication date: November 8, 2012Applicant: EPISIL TECHNOLOGIES INC.Inventors: Chung-Yeh Lee, Pei-Hsun Wu, Shiang-Wen Huang
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Publication number: 20120261752Abstract: A power LDMOS device including a substrate, source and drain regions, gates and trench insulating structures is provided. The substrate has a finger tip area, a finger body area and a palm area. The source regions are in the substrate in the finger body area and further extend to the finger tip area. The neighboring source regions in the finger tip area are connected. The outmost two source regions further extend to the palm area and are connected. The drain regions are in the substrate in the finger body area and further extend to the palm area. The neighboring drain regions in the palm area are connected. The source and drain regions are disposed alternately. A gate is disposed between the neighboring source and drain regions. The trench insulating structures are in the substrate in the palm area and respectively surround ends of the drain regions.Type: ApplicationFiled: June 27, 2011Publication date: October 18, 2012Applicant: EPISIL TECHNOLOGIES INC.Inventors: Chung-Yeh Lee, Pei-Hsun Wu, Shiang-Wen Huang
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Publication number: 20120133612Abstract: A switchable touch display device comprises at least one pixel unit and one controlling module. The pixel unit comprises first and second substrate disposed in parallel, a spacer, a common electrode and a data line. The spacer is disposed in the pixel unit and on the first substrate, and a gap formed between the first spacer and the second substrate. The common electrode is disposed on the first substrate and the spacer. The data line is disposed on the second substrate and part of it is disposed right under the spacer. The controlling module switches the pixel unit between a display mode and a touch mode. The controlling module controls the pixel unit to present with a predetermined luminance in the display module, and determine whether the spacer be pressed by external force to electrically contact common electrode and data line in the touch mode.Type: ApplicationFiled: November 28, 2011Publication date: May 31, 2012Applicant: BENQ MATERIALS CORP.Inventors: Chih-Haw Wang, Pei-Hsun Wu
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Publication number: 20110285938Abstract: The LCD sequentially comprises, from bottom to top, a backlight module, a first polarizer, a first substrate, a liquid crystal layer, a second substrate, and a second polarizer. The second substrate comprises plural transparent areas thereon. The first substrate comprises plural light-focusing arrays. Each of the light-focusing arrays comprises plural high-refractive areas and low-refractive areas disposed between the high-refractive areas. The plural high-refractive areas comprises a first high-refractive area and plural second high-refractive area disposed on two sides of the high-refractive areas symmetrically, wherein the widths of the second high-refractive areas are the same and smaller than the width of the first high-refractive area.Type: ApplicationFiled: July 28, 2011Publication date: November 24, 2011Applicant: AU OPTRONICS CORP.Inventors: Pei-Hsun WU, Ying-Che Lan, Chih-Haw Wang, Szu-Han Li, Keng-Ju Liu
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Patent number: 8009251Abstract: The LCD sequentially includes, from bottom to top, a backlight module, a first polarizer, a first substrate, a liquid crystal layer, a second substrate, and a second polarizer. The second substrate includes multiple transparent areas thereon. The first substrate includes multiple light-focusing arrays. Each of the light-focusing arrays includes multiple high-refractive areas and low-refractive areas disposed between the high-refractive areas. The multiple high-refractive areas includes a first high-refractive area and multiple second high-refractive area disposed on two sides of the high-refractive areas symmetrically, wherein the widths of the second high-refractive areas are the same and smaller than the width of the first high-refractive area.Type: GrantFiled: April 23, 2007Date of Patent: August 30, 2011Assignee: Au Optronics CorporationInventors: Pei-Hsun Wu, Ying-Che Lan, Chih-Haw Wang, Szu-Han Li, Keng-Ju Liu