Patents by Inventor Yu-Han Tsai

Yu-Han Tsai 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).

  • Publication number: 20220376071
    Abstract: A semiconductor device includes a semiconductor substrate, a first gate oxide layer, and a first source/drain doped region. The first gate oxide layer is disposed on the semiconductor substrate, and the first gate oxide layer includes a main portion and an edge portion having a sloping sidewall. The first source/drain doped region is disposed in the semiconductor substrate and located adjacent to the edge portion of the first gate oxide layer. The first source/drain doped region includes a first portion and a second portion. The first portion is disposed under the edge portion of the first gate oxide layer in a vertical direction, and the second portion is connected with the first portion.
    Type: Application
    Filed: July 8, 2021
    Publication date: November 24, 2022
    Applicant: UNITED MICROELECTRONICS CORP.
    Inventors: Ming-Hua Tsai, Jung Han, Ming-Chi Li, Chih-Mou Lin, Yu-Hsiang Hung, Yu-Hsiang Lin, Tzu-Lang Shih
  • Patent number: 11506921
    Abstract: A display device is provided, including a first flexible substrate, a second flexible substrate, an electrode layer, and a TFT circuit. The second flexible substrate is disposed opposite to the first flexible substrate. The electrode layer is formed on the first flexible substrate. The TFT circuit is formed on the first flexible substrate. The first flexible substrate has a first light transmission chromaticity coordinates (x1, y1), the second flexible substrate has a second light transmission chromaticity coordinates (x2, y2), and x1?x2?0.002 or y1?y2?0.002.
    Type: Grant
    Filed: August 17, 2021
    Date of Patent: November 22, 2022
    Assignee: INNOLUX CORPORATION
    Inventors: Yu-Chia Huang, Yuan-Lin Wu, Kuan-Feng Lee, Tsung-Han Tsai
  • Patent number: 11487372
    Abstract: The disclosure provides a flexible display device. The flexible display device includes a first flexible substrate, a light conversion structure and a touch electrode. The light conversion structure and the touch electrode are disposed on the first flexible substrate.
    Type: Grant
    Filed: September 18, 2020
    Date of Patent: November 1, 2022
    Assignee: Innolux Corporation
    Inventors: Yu-Chia Huang, Yuan-Lin Wu, Kuan-Feng Lee, Tsung-Han Tsai
  • Patent number: 11465901
    Abstract: A sensor package including a fixed frame, a moveable platform, elastic restoring members and a sensor chip is provided. The moveable platform is moved with respect to the fixed frame, and used to carry the sensor chip. The elastic restoring members are connected between the fixed frame and the moveable platform, and used to restore the moved moveable platform to an original position. The sensor chip is arranged on the elastic restoring members to send detected data via the elastic restoring members.
    Type: Grant
    Filed: November 6, 2020
    Date of Patent: October 11, 2022
    Assignee: PIXART IMAGING INC.
    Inventors: Chih-Ming Sun, Ming-Han Tsai, Yu-Tao Lee
  • Publication number: 20220308346
    Abstract: A head-up display system for a vehicle having a windshield is provided. The head-up display system includes a first image generation device and an optical system. The first image generation device is configured to provide a first light. The optical system is configured to reflect the first light. A first distance between the first image generation device and the optical system is greater than a second distance between the optical system and the windshield.
    Type: Application
    Filed: February 23, 2022
    Publication date: September 29, 2022
    Applicant: Innolux Corporation
    Inventors: Yu-Chia Huang, Tsung-Han Tsai, Chin-Lung Ting
  • Publication number: 20220293503
    Abstract: In some implementations, one or more semiconductor processing tools may form a metal cap on a metal gate. The one or more semiconductor processing tools may form one or more dielectric layers on the metal cap. The one or more semiconductor processing tools may form a recess to the metal cap within the one or more dielectric layers. The one or more semiconductor processing tools may perform a bottom-up deposition of metal material on the metal cap to form a metal plug within the recess and directly on the metal cap.
    Type: Application
    Filed: March 12, 2021
    Publication date: September 15, 2022
    Inventors: Chun-Hsien HUANG, Peng-Fu HSU, Yu-Syuan TSAI, Min-Hsiu HUNG, Chen-Yuan KAO, Ken-Yu CHANG, Chun-I TSAI, Chia-Han LAI, Chih-Wei CHANG, Ming-Hsing TSAI
  • Patent number: 11426346
    Abstract: A lutein-containing ophthalmic composition, wherein the ophthalmic composition is mainly consisting of a natural anti-inflammatory substance, a substance with increasing liquid viscosity, and an artificial tear. The substance with increasing liquid viscosity could apply the ophthalmic composition to elongate the retention time on the ocular surface, thereby increasing the retention time of anti-inflammatory substance on the ocular surface for treating dry eye syndrome and inhibiting ocular surface inflammation.
    Type: Grant
    Filed: October 13, 2019
    Date of Patent: August 30, 2022
    Assignee: TAIPEI MEDICAL UNIVERSITY
    Inventors: Ching-Li Tseng, I-Chan Lin, Yi-Zhou Chen, Yu-Lun Chuang, Cheng-Han Tsai, Zhi-Yu Chen
  • Publication number: 20220262325
    Abstract: A signal processing method of a transparent display is disclosed. The signal processing method includes: receiving an input signal; performing a signal conversion step on the input signal to form a converted signal; after performing the signal conversion step, performing a signal identification step based on the converted signal; generating an image signal and a control signal from the input signal and a signal identification result of the signal identification step; outputting the image signal for light emission adjustment of the transparent display; and outputting the control signal for transparency adjustment of the transparent display, wherein a converted gray scale of a pixel is obtained by multiplying at least two gray scales among a red gray scale, a green gray scale, and a blue gray scale of the pixel by previously set corresponding coefficients and summing the multiplied gray scales.
    Type: Application
    Filed: May 9, 2022
    Publication date: August 18, 2022
    Applicant: Innolux Corporation
    Inventors: Yu-Chia Huang, Kuan-Feng Lee, Tsung-Han Tsai
  • Publication number: 20220252720
    Abstract: A multimode radar device includes a central processing module, and an antenna module disposed in a middle area of the rear end of a vehicle and electrically connected with the central processing module. The central processing module has a motion determination switch unit, which has a low distance resolution mode and a high distance resolution mode. The motion determination switch unit detects the moving direction of the vehicle. When the vehicle moves forward, the antenna module operates in the low distance resolution mode. When the vehicle reverses, the antenna module operates in the high distance resolution mode. The present invention applies different distance-based resolution modes for blind spot detection and reverse radar detection, so as to fulfill the purpose and demand in different moving motion.
    Type: Application
    Filed: January 6, 2022
    Publication date: August 11, 2022
    Applicant: CUBTEK INC.
    Inventors: SHYH-JONG CHUNG, CHING-HAN TSAI, YU-WANG HU, HONG-LUN CHEN, HSIEN-MIN CHEN, HSIAO-NING WANG
  • Publication number: 20220254288
    Abstract: The disclosure provides a transparent display device including an exposed region and a non-exposed region. The non-exposed region is adapted for being hidden by a frame. The transparent display device includes a plurality of pixels and a driving element. The pixels are disposed in the exposed region. The driving element is adapted for driving the pixels, the driving element is disposed in the non-exposed region, and the non-exposed region partially surrounds the exposed region.
    Type: Application
    Filed: January 10, 2022
    Publication date: August 11, 2022
    Applicant: Innolux Corporation
    Inventors: Yu-Chia Huang, Yuan-Lin Wu, Tsung-Han Tsai, Kuan-Feng Lee
  • Publication number: 20220246080
    Abstract: An electronic device is provided. The electronic device includes a display unit, a transparency controlling unit, and a driving circuit. The driving circuit is coupled to the display unit and the transparency controlling unit. The driving circuit adjusts a driving signal for driving the transparency controlling unit according to a light intensity of a display light from the display unit. Therefore, the electronic device may provide a transparent function.
    Type: Application
    Filed: April 21, 2022
    Publication date: August 4, 2022
    Applicant: Innolux Corporation
    Inventors: Yu-Chia Huang, Kuan-Feng Lee, Tsung-Han Tsai
  • Patent number: 11393713
    Abstract: In a method of manufacturing a semiconductor device including a field effect transistor (FET), a sacrificial region is formed in a substrate, and a trench is formed in the substrate. A part of the sacrificial region is exposed in the trench. A space is formed by at least partially etching the sacrificial region, an isolation insulating layer is formed in the trench and the space, and a gate structure and a source/drain region are formed. An air spacer is formed in the space under the source/drain region.
    Type: Grant
    Filed: December 31, 2019
    Date of Patent: July 19, 2022
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Clement Hsinghen Wann, Chun Hsiung Tsai, Shahaji B. More, Che-Chih Hsu, Chinyu Su, Po-Han Tseng, Wen Han Hung, Chih-Hsin Ko, Yu-Ming Lin
  • Publication number: 20220223675
    Abstract: A window and a transparent display device are provided. The window includes a transparent display panel, a transparent substrate, and an ultraviolet light shielding layer. The transparent substrate is disposed on the transparent display panel. The ultraviolet light shielding layer is disposed on the transparent display panel.
    Type: Application
    Filed: December 17, 2021
    Publication date: July 14, 2022
    Applicant: Innolux Corporation
    Inventors: Yu-Chia Huang, Tsung-Han Tsai
  • Publication number: 20220223569
    Abstract: The present disclosure provides a display panel and a window. The display panel includes a flexible substrate, a plurality of light-emitting units, a peripheral circuit, and a circuit board. The flexible substrate includes a display region, a peripheral circuit region, and a dummy region. The peripheral circuit region is adjacent to the display region. The dummy region surrounds the peripheral circuit region and forms a gap. The light-emitting units are disposed in the display region. The peripheral circuit is disposed in the peripheral circuit region and used to drive the light-emitting units. The circuit board is electrically connected to the peripheral circuit through the gap.
    Type: Application
    Filed: December 10, 2021
    Publication date: July 14, 2022
    Applicant: InnoLux Corporation
    Inventors: Yuan-Lin WU, Yu-Chia HUANG, Tsung-Han TSAI
  • Publication number: 20220216144
    Abstract: The invention provides a semiconductor structure. The semiconductor structure includes a substrate, a first inter metal dielectric (IMD) layer, a second inter metal dielectric layer and a third inter metal dielectric layer sequentially arranged on the substrate. The first inter metal dielectric layer includes at least one first wire, the second inter metal dielectric layer includes at least one mask layer, and the third inter metal dielectric layer includes at least one third wire and a super via. The super via penetrates through the second inter metal dielectric layer, and electrically connect to the first wire and the third wire, and part of the super via directly contacts the mask layer in the second inter metal dielectric layer.
    Type: Application
    Filed: February 4, 2021
    Publication date: July 7, 2022
    Inventors: Min-Shiang Hsu, Yu-Han Tsai, Chih-Sheng Chang
  • Publication number: 20220215782
    Abstract: The disclosure provides a method for generating an image with uniform brightness. The method includes: providing a first sub-image having a first overlapping portion and a first non-overlapping portion; providing a second sub-image having a second overlapping portion and a second non-overlapping portion; and superimposing the first sub-image with the second sub-image through the first overlapping portion and the second overlapping portion. The brightness of the first overlapping portion of the first sub-image is complementary to the brightness of the second overlapping portion of the second sub-image.
    Type: Application
    Filed: December 1, 2021
    Publication date: July 7, 2022
    Applicant: Innolux Corporation
    Inventors: Yu-Chia Huang, Tsung-Han Tsai, Hsiu-Tung Lin
  • Publication number: 20220215808
    Abstract: An electronic device includes a display panel including a first substrate and a second substrate disposed on the first substrate. Each of the first substrate and the second substrate includes a curved surface. The second substrate has a display surface including a first region and a second region with different curvatures. The display panel outputs a first light in the first region, having a first normal brightness in a normal view angle and a first oblique brightness in an oblique view angle, and a second light, having a second normal brightness in the normal view angle and a second oblique brightness in the oblique view angle. A ratio of a difference between the first normal brightness and the second normal brightness to the first normal brightness is less than a ratio of a difference between the first oblique brightness and the second oblique brightness to the first oblique brightness.
    Type: Application
    Filed: March 24, 2022
    Publication date: July 7, 2022
    Applicant: InnoLux Corporation
    Inventors: Yu-Chia Huang, Yuan-Lin Wu, Kuan-Feng Lee, Tsung-Han Tsai
  • Patent number: 11127675
    Abstract: An interconnection structure includes a first interlayer dielectric layer, a first conductive line, a protection layer, a second interlayer dielectric layer, and a connection plug. The first conductive line is partially disposed in the first interlayer dielectric layer. The protection layer is disposed on the first conductive line and the first interlayer dielectric layer. The protection layer covers a top surface and a sidewall of the first conductive line. The protection layer includes a recess disposed corresponding to the first conductive line in a vertical direction. The second interlayer dielectric layer is disposed on the protection layer. The connection plug penetrates at least a part of the second interlayer dielectric layer and the protection layer for being connected with the first conductive line.
    Type: Grant
    Filed: December 11, 2019
    Date of Patent: September 21, 2021
    Assignee: UNITED MICROELECTRONICS CORP.
    Inventors: Min-Shiang Hsu, Yu-Han Tsai, Chih-Sheng Chang
  • Publication number: 20210159170
    Abstract: An interconnection structure includes a first interlayer dielectric layer, a first conductive line, a protection layer, a second interlayer dielectric layer, and a connection plug. The first conductive line is partially disposed in the first interlayer dielectric layer. The protection layer is disposed on the first conductive line and the first interlayer dielectric layer. The protection layer covers a top surface and a sidewall of the first conductive line. The protection layer includes a recess disposed corresponding to the first conductive line in a vertical direction. The second interlayer dielectric layer is disposed on the protection layer. The connection plug penetrates at least a part of the second interlayer dielectric layer and the protection layer for being connected with the first conductive line.
    Type: Application
    Filed: December 11, 2019
    Publication date: May 27, 2021
    Inventors: Min-Shiang Hsu, Yu-Han Tsai, Chih-Sheng Chang
  • Patent number: 10600732
    Abstract: A structure of semiconductor device includes a substrate. An interconnection layer is formed on the substrate including a first inter-layer dielectric (ILD) layer over the substrate. A lower wiring structure is formed in the ILD layer. A hard mask layer is disposed on the first ILD layer. The hard mask layer has a first opening and a second opening being adjacent to expose the lower wiring structure. A second ILD layer is disposed on the hard mask layer. The second ILD layer has a via opening aligned to the first opening of the mask layer and a trench pattern connecting with the via opening. The second ILD layer has a protruding portion to fill the second opening of the mask layer. A metal line layer fills the via opening and the trench pattern in the second ILD layer and the first opening of the hard mask layer.
    Type: Grant
    Filed: September 5, 2018
    Date of Patent: March 24, 2020
    Assignee: United Microelectronics Corp.
    Inventors: Min-Shiang Hsu, Yu-Han Tsai, Yi-Hsiu Chen, Chih-Sheng Chang