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).

  • Patent number: 11791292
    Abstract: 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: Grant
    Filed: May 11, 2022
    Date of Patent: October 17, 2023
    Assignees: Interface Technology (Chengdu) Co., Ltd., Interface Optoelectronics (Shenzhen) Co., Ltd., Interface Optoelectronics (Wuxi) Co., Ltd., General Interface Solution Limited
    Inventors: Chen Ming Jen, Pei Hsun Wu, Hung Chien Lee, Yen Heng Huang
  • Publication number: 20230317639
    Abstract: 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: Application
    Filed: May 11, 2022
    Publication date: October 5, 2023
    Inventors: CHEN MING JEN, PEI HSUN WU, HUNG CHIEN LEE, YEN HENG HUANG
  • Publication number: 20210327765
    Abstract: 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: Application
    Filed: June 30, 2021
    Publication date: October 21, 2021
    Inventors: Pei-Hsun Wu, Ming-Hung Han, Po-Nien Chen, Chih-Yung Lin
  • Patent number: 11056396
    Abstract: 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: Grant
    Filed: December 27, 2019
    Date of Patent: July 6, 2021
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Pei-Hsun Wu, Ming-Hung Han, Po-Nien Chen, Chih-Yung Lin
  • Publication number: 20210202323
    Abstract: 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: Application
    Filed: December 27, 2019
    Publication date: July 1, 2021
    Inventors: Pei-Hsun Wu, Ming-Hung Han, Po-Nien Chen, Chih-Yung Lin
  • Patent number: 9435738
    Abstract: 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: Grant
    Filed: December 4, 2014
    Date of Patent: September 6, 2016
    Assignees: The Johns Hopkins University, University of Florida
    Inventors: Denis Wirtz, Pei-Hsun Wu, Shyam B. Khatau, Wei-Chang Chen, Jude M. Phillip, Jr., Zev A. Binder, Yiider Tseng
  • Publication number: 20150093779
    Abstract: 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: Application
    Filed: December 4, 2014
    Publication date: April 2, 2015
    Applicants: The Johns Hopkins University, University of Florida
    Inventors: Denis Wirtz, Pei-Hsun Wu, Shyam B. Khatau, Wei-Chang Chen, Jude M. Phillip, JR., Zev A. Binder, Yiidar Tseng
  • Patent number: 8934698
    Abstract: 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: Grant
    Filed: June 22, 2012
    Date of Patent: January 13, 2015
    Assignees: The Johns Hopkins University, University of Florida
    Inventors: Denis Gaston Wirtz, Pei-Hsun Wu, Shyam Bharat Khatau, Wei-Chiang Chen, Jude Marvin George Phillip, Jr., Zev Ari Binder, Yiider Tseng
  • Patent number: 8879028
    Abstract: 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: Grant
    Filed: July 28, 2011
    Date of Patent: November 4, 2014
    Assignee: AU Optronics Corporation
    Inventors: Pei-Hsun Wu, Ying-Che Lan, Chih-Haw Wang, Szu-Han Li, Keng-Ju Liu
  • Patent number: 8853738
    Abstract: 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: Grant
    Filed: June 27, 2011
    Date of Patent: October 7, 2014
    Assignee: Episil Technologies Inc.
    Inventors: Chung-Yeh Lee, Pei-Hsun Wu, Shiang-Wen Huang
  • Patent number: 8785969
    Abstract: 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: Grant
    Filed: June 27, 2011
    Date of Patent: July 22, 2014
    Assignee: Episil Technologies Inc.
    Inventors: Chung-Yeh Lee, Pei-Hsun Wu, Shiang-Wen Huang
  • Publication number: 20130071003
    Abstract: 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: Application
    Filed: June 22, 2012
    Publication date: March 21, 2013
    Applicants: University of Florida, The Johns Hopkins University
    Inventors: Denis Gaston WIRTZ, Pei-Hsun Wu, Shyam Bharat Khatau, Wei-Chiang Chen, Jude Marvin George Phillip, JR., Zev Ari Binder, Yiider Tseng
  • Publication number: 20120320293
    Abstract: 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: Application
    Filed: January 24, 2012
    Publication date: December 20, 2012
    Applicant: Benq Materials Corp.
    Inventors: Chih-Haw Wang, Pei-Hsun Wu
  • Publication number: 20120280317
    Abstract: 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: Application
    Filed: June 27, 2011
    Publication date: November 8, 2012
    Applicant: EPISIL TECHNOLOGIES INC.
    Inventors: Chung-Yeh Lee, Pei-Hsun Wu, Shiang-Wen Huang
  • Publication number: 20120261752
    Abstract: 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: Application
    Filed: June 27, 2011
    Publication date: October 18, 2012
    Applicant: EPISIL TECHNOLOGIES INC.
    Inventors: Chung-Yeh Lee, Pei-Hsun Wu, Shiang-Wen Huang
  • Publication number: 20120133612
    Abstract: 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: Application
    Filed: November 28, 2011
    Publication date: May 31, 2012
    Applicant: BENQ MATERIALS CORP.
    Inventors: Chih-Haw Wang, Pei-Hsun Wu
  • Publication number: 20110285938
    Abstract: 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: Application
    Filed: July 28, 2011
    Publication date: November 24, 2011
    Applicant: AU OPTRONICS CORP.
    Inventors: Pei-Hsun WU, Ying-Che Lan, Chih-Haw Wang, Szu-Han Li, Keng-Ju Liu
  • Patent number: 8009251
    Abstract: 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: Grant
    Filed: April 23, 2007
    Date of Patent: August 30, 2011
    Assignee: Au Optronics Corporation
    Inventors: Pei-Hsun Wu, Ying-Che Lan, Chih-Haw Wang, Szu-Han Li, Keng-Ju Liu
  • Publication number: 20100317537
    Abstract: The invention relates to apparatus and methods for studying intracellular rheology. The invention further relates to use of such apparatus and methods to screen for potentially therapeutic molecules that give rise to rheological effects within a cell. As one example, the disclosed ballistic intracellular nanorheology (BIN) apparatus and methods may be employed in a high-throughput screen to identify mediators or inhibitors of the cytoskeletal modifications involved in cancer metastasis.
    Type: Application
    Filed: February 13, 2009
    Publication date: December 16, 2010
    Applicant: University of Florida Research Foundation, Inc.
    Inventors: Yiider Tseng, Jerry S.H. Lee, Pei-Hsun Wu
  • Patent number: 7692738
    Abstract: A display panel includes: a first substrate; a second substrate; a liquid crystal layer; a first polarizer having a temperature TP1 and a thermal expansion coefficient ?P1; a second polarizer having a temperature TP2 and a thermal expansion coefficient ?P2; a first adhesive layer having a first thickness h1; and a second adhesive layer having a second thickness h2; wherein the first adhesive layer is disposed between the first polarizer and the first substrate, the second adhesive layer is disposed between the second polarizer and the second substrate, and the parameters illustrated below: ? P ? ? 1 ? ( ? ? ? T P ? ? 1 ) ? P ? ? 2 ? ( ? ? ? T P ? ? 2 ) = ( h 1 h 2 ) 1 - n ; wherein ā€œnā€ is an exponent of power law, ?TP1=TP1?TR., ?TP2=TP2?TR, and TR is the temperature of the ambient environment.
    Type: Grant
    Filed: September 7, 2007
    Date of Patent: April 6, 2010
    Assignee: AU Optronics Corp.
    Inventors: Pei-Hsun Wu, Ying-Che Lan, Wen-Fang Sung, Chih-Haw Wang