Patents by Inventor TSUNG-HAN CHEN

TSUNG-HAN CHEN 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: 10678028
    Abstract: An optical image capturing system includes, in order from an object side to an image side, a first lens element, a second lens element, a third lens element, a fourth lens element, a fifth lens element and a sixth lens element. The first lens element with positive refractive power has a convex object-side surface. The second lens element and the third lens element have refractive power. The fourth lens element with negative refractive power has a concave object-side surface and a convex image-side surface. The fifth lens element with positive refractive power has a convex object-side surface, wherein at least one inflection point is on at least one surface thereof. The sixth lens element with negative refractive power has a concave object-side surface. The surfaces of the fifth and the sixth lens elements are aspheric. The optical image capturing system has a total of six lens elements.
    Type: Grant
    Filed: March 18, 2019
    Date of Patent: June 9, 2020
    Assignee: LARGAN PRECISION CO., LTD.
    Inventors: Kuan-Ming Chen, Tsung-Han Tsai, Hsin-Hsuan Huang, Chun-Che Hsueh
  • Publication number: 20200176658
    Abstract: A display device is provided. The display device includes a substrate, a plurality of signal lines disposed on the substrate, and a plurality of display units disposed on the substrate. At least one of the signal lines includes a main line, a plurality of first branch lines electrically connected to the main line, and a plurality of second branch lines electrically connected to the main line. At least one of the display units includes a plurality of main pads, a plurality of redundant pads, and a light-emitting device electrically connected to the main pads. At least one of the main pads is electrically connected to at least one first branch line, and at least one of the redundant pads is electrically connected to at least one second branch line.
    Type: Application
    Filed: February 6, 2020
    Publication date: June 4, 2020
    Inventors: Jia-Yuan CHEN, Tsung-Han TSAI, Kuan-Feng LEE, Yuan-Lin WU
  • Patent number: 10670839
    Abstract: An optical image lens system includes, in order from an object side to an image side, a first lens element, a second lens element, a third lens element, a fourth lens element, a fifth lens element and a sixth lens element. The first lens element has positive refractive power. The second lens element has positive refractive power. The third lens element has positive refractive power. The fourth lens element has refractive power. The fifth lens element with refractive power has an image-side surface being convex in a paraxial region thereof, wherein at least one surface of the fifth lens element is aspheric. The sixth lens element with refractive power has an image-side surface being concave in a paraxial region thereof, wherein at least one surface of the sixth lens element is aspheric, and the image-side surface of the sixth lens element has at least one inflection point thereon.
    Type: Grant
    Filed: June 4, 2019
    Date of Patent: June 2, 2020
    Assignee: LARGAN PRECISION CO., LTD.
    Inventors: Chun-Shan Chen, Tsung-Han Tsai, Ming-Ta Chou
  • Patent number: 10658269
    Abstract: The present disclosure provides a semiconductor structure. The structure includes a first substrate; a first dielectric layer having a first surface in proximity to the first substrate and a second surface away from the first substrate; a first interconnect penetrating the first surface of the first dielectric layer; and a protection layer extending along a portion of a sidewall of the first interconnect. A thickness of the protection layer is in a range of from about 0.02 ?m to about 0.2 ?m.
    Type: Grant
    Filed: April 19, 2019
    Date of Patent: May 19, 2020
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LTD.
    Inventors: Tsung-Han Tsai, Volume Chien, Yung-Lung Hsu, Chung-Bin Tseng, Keng-Ying Liao, Po-Zen Chen
  • Publication number: 20200152827
    Abstract: A method for manufacturing an electronic device comprises providing a substrate, applying a first bonding material on the substrate, bonding a plurality of light emitting units to the substrate through the first bonding material, identifying a defective light emitting unit from the plurality of light emitting units, removing the defective light emitting unit from a corresponding position on the substrate, applying a second bonding material, and bonding a repairing light emitting unit to the corresponding position through the second bonding material.
    Type: Application
    Filed: November 14, 2018
    Publication date: May 14, 2020
    Inventors: Jia-Yuan Chen, Tsung-Han Tsai
  • Publication number: 20200135799
    Abstract: A display device includes a substrate, a first light-emitting unit, a second light-emitting unit, a first buffer layer, a second buffer layer, a first light conversion unit, and a second light conversion unit. The first light-emitting unit is disposed on the substrate. The second light-emitting unit is disposed on the substrate and adjacent to the first light-emitting unit. The first buffer layer is disposed on the first light-emitting unit. The second buffer layer is disposed on the second light-emitting unit. The first light conversion unit is disposed on the first buffer layer. The second light conversion unit is disposed on the second buffer layer. At least one of the first buffer layer and the second buffer layer has a curved bottom surface.
    Type: Application
    Filed: October 24, 2018
    Publication date: April 30, 2020
    Inventors: Jia-Yuan CHEN, Tsung-Han TSAI, Kuan-Feng LEE, Yuan-Lin WU
  • Publication number: 20200135474
    Abstract: A method may include forming a dummy dielectric layer over a substrate, and forming a dummy gate over the dummy dielectric layer. The method may also include forming a first spacer adjacent the dummy gate, and removing the dummy gate to form a cavity, where the cavity is defined at least in part by the first spacer. The method may also include performing a plasma treatment on portions of the first spacer, where the plasma treatment causes a material composition of the portions of the first spacer to change from a first material composition to a second material composition. The method may also include etching the portions of the first spacer having the second material composition to remove the portions of the first spacer having the second material composition, and filling the cavity with conductive materials to form a gate structure.
    Type: Application
    Filed: July 2, 2019
    Publication date: April 30, 2020
    Inventors: Shu-Han Chen, Tsung-Ju Chen, Ta-Hsiang Kung, Xiong-Fei Yu, Chi On Chui
  • Patent number: 10636908
    Abstract: An embodiment method includes forming a patterned etch mask over a target layer and patterning the target layer using the patterned etch mask as a mask to form a patterned target layer. The method further includes performing a first cleaning process on the patterned etch mask and the patterned target layer, the first cleaning process including a first solution. The method additionally includes performing a second cleaning process to remove the patterned etch mask and form an exposed patterned target layer, the second cleaning process including a second solution. The method also includes performing a third cleaning process on the exposed patterned target layer, and performing a fourth cleaning process on the exposed patterned target layer, the fourth cleaning process comprising the first solution.
    Type: Grant
    Filed: November 30, 2018
    Date of Patent: April 28, 2020
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Chun-Han Chu, Nai-Chia Chen, Ping-Jung Huang, Tsung-Min Chuo, Jui-Ming Shih, Bi-Ming Yen
  • Patent number: 10636873
    Abstract: A method of fabricating a semiconductor device is provided. In the method, a gate structure is formed on a semiconductor substrate. A photolithography process is performed with a mask having two transparent regions to form a photoresist layer having two openings in the semiconductor substrate. A first photoresist layer of the photoresist layer between the two openings is aligned to the gate structure and formed on the gate structure. The width of the first photoresist layer is shorter than the width of the gate structure such that a first side portion and a second side portion of the gate structure are exposed from both sides of the first photoresist layer, respectively. Next, an ion implantation process is performed to form lightly doped drain regions in the semiconductor substrate which are on two opposite sides of the gate structure of the photoresist layer.
    Type: Grant
    Filed: November 22, 2017
    Date of Patent: April 28, 2020
    Assignee: Vanguard International Semiconductor Corporation
    Inventors: Chih-Wei Lin, Tsung-Han Lin, Chao-Wei Wu, Yen-Kai Chen
  • Publication number: 20200104575
    Abstract: A living body recognition method and an electronic device are provided. The method includes: providing a prompt information, wherein the prompt information is used to instruct a user to make a first action; capturing at least one image corresponding to the user according to the prompt information; determining whether a second action made by the user in the at least one image meets a specific condition according to the prompt information and the image; determining that the user in the at least one image is a living body when the second action made by the user in the at least one image meets the specific condition; and determining that the user in the at least one image is not the living body when the second action made by the user in the at least one image does not meet the specific condition.
    Type: Application
    Filed: May 7, 2019
    Publication date: April 2, 2020
    Applicant: Acer Incorporated
    Inventors: Tsung-Han Yang, Kuan-Chung Hou, Chian-Ying Li, Chang-Hung Wang, Bo-Ting Wu, Andy Ho, Szu-Chieh Wang, Tsung-Yao Chen
  • Publication number: 20200086626
    Abstract: A three-dimensional printing apparatus includes a liquid tank capable of accommodating a photosensitive liquid. The liquid tank includes a film, a plurality of side walls, a plate and a motor. The film has a workpiece curing area. The plurality of side walls surrounds the film. The plate is capable of supporting the film and having at least one fluid tunnel extending from a first surface of the plate contacting the film to a second surface of the plate. The motor is connected to the liquid tank to incline the liquid tank. A gap is formed between the plat and one of the plurality of side walls of the liquid tank, and the film is communicated with an outside space via the gap.
    Type: Application
    Filed: November 25, 2019
    Publication date: March 19, 2020
    Inventors: Li-Han Wu, Chien-Hsing Tsai, Chao-Shun Chen, Tsung-Yu Liu
  • Patent number: 10593852
    Abstract: A display device is provided. The display device includes a substrate, a plurality of signal lines disposed on the substrate, and a plurality of display units disposed on the substrate. At least one of the signal lines includes a main line, a plurality of first branch lines electrically connected to the main line, and a plurality of second branch lines electrically connected to the main line. At least one of the display units includes a plurality of main pads, a plurality of redundant pads, and a light-emitting device electrically connected to the main pads. At least one of the main pads is electrically connected to at least one first branch line, and at least one of the redundant pads is electrically connected to at least one second branch line.
    Type: Grant
    Filed: June 20, 2018
    Date of Patent: March 17, 2020
    Assignee: INNOLUX CORPORATION
    Inventors: Jia-Yuan Chen, Tsung-Han Tsai, Kuan-Feng Lee, Yuan-Lin Wu
  • Publication number: 20200067158
    Abstract: A novel miniaturized horizontal split-wave orthomode transducer includes a common channel portion, a first polarized channel portion and a second polarized channel portion, and the centers of the openings of the first polarized channel and the second polarized channel are coaxially and respectively arranged on two opposite sides of the common channel portion to save the bend and extended structure at the rear end of the horizontal split-wave orthomode transducer and also save the occupied space since there is no need to guide signals in one of the polarization directions to the rear and return the signals, so as to further achieve the effects of improving the flexibility of installing the transducer, providing a good isolation between electromagnetic signals in different polarization directions and preventing the interference occurred between the electromagnetic signals.
    Type: Application
    Filed: August 24, 2018
    Publication date: February 27, 2020
    Applicant: UNIVERSAL MICROWAVE TECHNOLOGY, INC.
    Inventors: YU-CHENG CHEN, XUAN-WEI ZHANG, JEN-TI PENG, HSIU-YUN LIU, WEI-CHEN CHIEN, HSUEH-HAN CHEN, TSUNG-HSIEN TSAI
  • Patent number: 10564397
    Abstract: An optical imaging system includes, in order from an object side to an image side, a first lens element with positive refractive power, a second lens element, a third lens element, a fourth lens element, and a fifth lens element. Each of the fourth lens element and the fifth lens element includes at least one aspheric surface. The fourth lens element and the fifth lens element are made of plastic. The fifth lens element includes a concave image-side surface and at least one inflection point. An axial distance is formed between each of the first lens element, the second lens element, the third lens element, the fourth lens element, and the fifth lens element, and the optical imaging system further comprises a stop.
    Type: Grant
    Filed: August 31, 2017
    Date of Patent: February 18, 2020
    Assignee: LARGAN PRECISION CO., LTD.
    Inventors: Chun-Shan Chen, Tsung-Han Tsai, Hsin-Hsuan Huang
  • Publication number: 20200043400
    Abstract: A display device includes a substrate, a driving circuit structure and at least one light emitting device. The driving circuit structure is disposed on the substrate and has at least one driving thin film transistor. The at least one light emitting device has a first connecting post and a second connecting post thereby being disposed on the driving circuit structure, and the at least one light emitting device is electrically connected to the at least one driving thin film transistor through the first connecting post. The at least one driving thin film transistor includes a channel layer, and a distance between the first connecting post and the second connecting post is greater than a channel length of the channel layer.
    Type: Application
    Filed: July 31, 2018
    Publication date: February 6, 2020
    Inventors: Jia-Yuan Chen, Tsung-Han Tsai, Kuan-Feng Lee, Yuan-Lin Wu
  • Publication number: 20200044125
    Abstract: A light-emitting device is provided. The light-emitting device includes a light-emitting element. The light-emitting device also includes a wavelength conversion element disposed on the light-emitting element. The wavelength conversion element has a first refractive index in a first wavelength. The light-emitting device further includes a light blocking element surrounding the wavelength conversion element. The light blocking element has a second refractive index in the first wavelength. The second refractive index is greater than the first refractive index.
    Type: Application
    Filed: July 31, 2018
    Publication date: February 6, 2020
    Inventors: Jia-Yuan CHEN, Tsung-Han TSAI, Kuan-Feng LEE, Jui-Jen YUEH
  • Patent number: 10553720
    Abstract: An embodiment method includes forming a patterned etch mask over a target layer and patterning the target layer using the patterned etch mask as a mask to form a patterned target layer. The method further includes performing a first cleaning process on the patterned etch mask and the patterned target layer, the first cleaning process including a first solution. The method additionally includes performing a second cleaning process to remove the patterned etch mask and form an exposed patterned target layer, the second cleaning process including a second solution. The method also includes performing a third cleaning process on the exposed patterned target layer, and performing a fourth cleaning process on the exposed patterned target layer, the fourth cleaning process comprising the first solution.
    Type: Grant
    Filed: October 27, 2017
    Date of Patent: February 4, 2020
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Chun-Han Chu, Nai-Chia Chen, Jui-Ming Shih, Ping-Jung Huang, Tsung-Min Chuo, Bi-Ming Yen
  • Publication number: 20200033554
    Abstract: A driving mechanism is provided and includes a holder, a frame, a resilient element and a first driving assembly. The holder includes a first holder surface for holding an optical element having an optical axis. The frame is movably connected to the holder and includes a first frame surface. The holder is movably connected to the frame through the first resilient element. The first driving assembly is adjacent to the holder and is used for driving the holder to move relative to the frame, wherein both the first holder surface and the first frame surface face the first resilient element and do not contact the first resilient element, and the shortest distance between the first holder surface and the first resilient element is different than the shortest distance between the first frame surface and the first resilient element.
    Type: Application
    Filed: July 25, 2019
    Publication date: January 30, 2020
    Inventors: Yi-Liang CHAN, Fu-Yuan WU, Yi-Hsin NIEH, Yi-Ho CHEN, Tsung-Han WU, Yung-Ping YANG
  • Patent number: 10546979
    Abstract: A display includes a light source, wherein the light source includes a base plate, a light emitting unit, and a light converting component. The light emitting unit is disposed on the base plate and has a first top surface. The light converting component covers the light emitting unit and has a second top surface and plural light converting elements, wherein the first top surface is located between the second top surface and the base plate. The light converting component includes a first region, a second region, and a third region from the first top surface to the second top surface, wherein a first sulfur content of the first region is less than a second sulfur content of the second region, and the first sulfur content of the first region is less than a third sulfur content of the third region.
    Type: Grant
    Filed: October 25, 2018
    Date of Patent: January 28, 2020
    Assignee: InnoLux Corporation
    Inventors: Jia-Yuan Chen, Tsung-Han Tsai, Hsiao-Lang Lin, Jui-Jen Yueh, Kuan-Feng Lee
  • Publication number: 20200028357
    Abstract: A signal switching apparatus includes a signal control switch, a switch circuit, a blocking capacitor and a surge current dissipating circuit. The signal control switch coupled between a first signal transceiving end and a second signal transceiving end is turned on or turned off according to a first control signal. The switch circuit having at least one first transistor is controlled by a second control signal to be turned on or off, and a first end of the switch circuit is coupled to the first signal transceiving end. The blocking capacitor is coupled between a second end of the switch circuit and a reference voltage terminal. The surge current dissipating circuit having at least one second transistor is coupled between the second end of the switch circuit and the reference voltage terminal. The second transistor is configured to dissipate a surge current and also turned off when operated normally.
    Type: Application
    Filed: July 17, 2019
    Publication date: January 23, 2020
    Applicant: RichWave Technology Corp.
    Inventors: Chih-Sheng Chen, Tsung-Han Lee, Chuan-Chen Chao