Patents by Inventor Yao Jun

Yao Jun 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: 12230170
    Abstract: A display panel including a bottom plate, a plurality of display modules, and a plurality of connection pixel packages is provided. The display modules are tiled in an array arrangement on the bottom plate. Each of the display modules includes a circuit substrate and a plurality of display pixels. The circuit substrate includes a plurality of connection electrodes. The display pixels are disposed on the circuit substrate and at least one of the display pixels has at least one second pixel unit. Each of the connection pixel packages includes at least one first pixel unit. The connection pixel packages are disposed on the connection electrodes of the adjacent circuit substrates to connect the display modules. A light emitting surface of the at least one first pixel unit and a light emitting surface of the at least one second pixel unit are coplanar.
    Type: Grant
    Filed: December 30, 2021
    Date of Patent: February 18, 2025
    Assignee: Industrial Technology Research Institute
    Inventors: Ming-Hsien Wu, Yao-Jun Tsai
  • Patent number: 12199215
    Abstract: A light-emitting device including an epitaxial layer, a support layer, an insulating layer, a first electrode pad, and a second electrode pad is provided. The epitaxial layer includes a first type doped semiconductor layer, a light-emitting layer and a second type doped semiconductor layer, wherein the light-emitting layer is disposed on a partial area of the first type doped semiconductor layer and is between the first type doped semiconductor layer and the second type doped semiconductor layer. The support layer covers the second type doped semiconductor layer while the insulating layer covers the epitaxial layer and the support layer. The first and the second electrode pads are disposed over the insulating layer and electrically connected to the first and the second type doped semiconductor layers, respectively. The support layer extends from a first position below the first electrode pad to a second position below the second electrode pad.
    Type: Grant
    Filed: December 7, 2020
    Date of Patent: January 14, 2025
    Assignee: Industrial Technology Research Institute
    Inventors: Yih-Der Guo, Ming-Hsien Wu, Yi-Chen Lin, Yao-Jun Tsai, Yen-Hsiang Fang
  • Publication number: 20240258456
    Abstract: A transparent display includes a transparent substrate, a wiring layer, a plurality of light-emitting package units, and a plurality of connecting elements. The wiring layer is disposed on a surface of the transparent substrate. Each of the light-emitting package units includes a micro-substrate, frontward light-emitting elements, backward light-emitting elements, and a sealant. The micro-substrate has a first surface facing away from the transparent substrate and a second surface facing the transparent substrate. The frontward light-emitting elements are disposed on the first surface of the micro-substrate, in which the micro-substrate is configured to block the light from the frontward light-emitting elements toward the transparent substrate. The backward light-emitting elements are disposed on the second surface of the micro-substrate. The sealant covers the micro-substrate, the frontward light-emitting elements, and the backward light-emitting elements.
    Type: Application
    Filed: December 18, 2023
    Publication date: August 1, 2024
    Inventors: Yi-Chen LIN, Yao-Jun TSAI, Ming-Hsien WU
  • Patent number: 11996498
    Abstract: A subpixel structure includes a substrate and a light emitting diode chip. The light emitting diode chip is disposed on the substrate. The light emitting diode chip has a chip area and a light emitting area, and the light emitting area is less than or equal to one tenth of the chip area.
    Type: Grant
    Filed: August 11, 2020
    Date of Patent: May 28, 2024
    Assignee: Industrial Technology Research Institute
    Inventors: Ming-Hsien Wu, Yao-Jun Tsai
  • Patent number: 11817054
    Abstract: A pixel structure includes an original light emitting diode die and a repairing light emitting diode die emitting light of a same color, and an extending conductor. The original light emitting diode die includes a first epitaxial layer, and a first electrode and a second electrode disposed at opposite sides of the first epitaxial layer. The repairing light emitting diode die includes a second epitaxial layer, and a third electrode and a fourth electrode disposed at a same side of the second epitaxial layer. The extending conductor includes a first portion, a second portion and a cut-off region. The first portion is electrically connected to the second electrode of the original light emitting diode die. The second portion is electrically connected to the third electrode of the repairing light emitting diode die. The cut-off region is located in the first portion or between the first portion and the second portion.
    Type: Grant
    Filed: August 3, 2022
    Date of Patent: November 14, 2023
    Assignee: Industrial Technology Research Institute
    Inventors: Ming-Hsien Wu, Yao-Jun Tsai
  • Publication number: 20230186795
    Abstract: A display panel including a bottom plate, a plurality of display modules, and a plurality of connection pixel packages is provided. The display modules are tiled in an array arrangement on the bottom plate. Each of the display modules includes a circuit substrate and a plurality of display pixels. The circuit substrate includes a plurality of connection electrodes. The display pixels are disposed on the circuit substrate and at least one of the display pixels has at least one second pixel unit. Each of the connection pixel packages includes at least one first pixel unit. The connection pixel packages are disposed on the connection electrodes of the adjacent circuit substrates to connect the display modules. A light emitting surface of the at least one first pixel unit and a light emitting surface of the at least one second pixel unit are coplanar.
    Type: Application
    Filed: December 30, 2021
    Publication date: June 15, 2023
    Applicant: Industrial Technology Research Institute
    Inventors: Ming-Hsien Wu, Yao-Jun Tsai
  • Publication number: 20220375407
    Abstract: A pixel structure includes an original light emitting diode die and a repairing light emitting diode die emitting light of a same color, and an extending conductor. The original light emitting diode die includes a first epitaxial layer, and a first electrode and a second electrode disposed at opposite sides of the first epitaxial layer. The repairing light emitting diode die includes a second epitaxial layer, and a third electrode and a fourth electrode disposed at a same side of the second epitaxial layer. The extending conductor includes a first portion, a second portion and a cut-off region. The first portion is electrically connected to the second electrode of the original light emitting diode die. The second portion is electrically connected to the third electrode of the repairing light emitting diode die. The cut-off region is located in the first portion or between the first portion and the second portion.
    Type: Application
    Filed: August 3, 2022
    Publication date: November 24, 2022
    Applicant: Industrial Technology Research Institute
    Inventors: Ming-Hsien Wu, Yao-Jun Tsai
  • Patent number: 11502232
    Abstract: A pixel structure including a substrate, a first conductor, a second conductor, and a plurality of dies is provided. The first conductor is disposed on the substrate and includes a plurality of first body portions extending along a first direction, a plurality of first branch portions extending along a second direction, and a plurality of second branch portions extending along the first direction. The second conductor is disposed on the substrate and includes a plurality of second body portions extending along the second direction and a plurality of third branch portions extending along the first direction. The die includes two electrodes, wherein the first branch portions are connected between the first body portions and the second branch portions, and the two electrodes are respectively connected to the first branch portions and the second body portions or respectively connected to the second branch portions and the third branch portions.
    Type: Grant
    Filed: July 14, 2020
    Date of Patent: November 15, 2022
    Assignee: Industrial Technology Research Institute
    Inventors: Ming-Hsien Wu, Yao-Jun Tsai
  • Patent number: 11443692
    Abstract: A pixel structure includes an original light emitting diode die and a repairing light emitting diode die emitting light of a same color, and an extending conductor. The original light emitting diode die includes a first epitaxial layer, and a first electrode and a second electrode disposed at opposite sides of the first epitaxial layer. The repairing light emitting diode die includes a second epitaxial layer, and a third electrode and a fourth electrode disposed at a same side of the second epitaxial layer. The extending conductor includes a first portion, a second portion and a cut-off region. The first portion is electrically connected to the second electrode of the original light emitting diode die. The second portion is electrically connected to the third electrode of the repairing light emitting diode die. The cut-off region is located in the first portion or between the first portion and the second portion.
    Type: Grant
    Filed: June 4, 2020
    Date of Patent: September 13, 2022
    Assignee: Industrial Technology Research Institute
    Inventors: Ming-Hsien Wu, Yao-Jun Tsai
  • Patent number: 11227787
    Abstract: A transfer support adapted to contact a plurality of elements is provided. The transfer support has a first surface, a second surface opposite to the first surface, a recess located on the second surface, a plurality of platforms protruded from the first surface, a plurality of supporting pillars distributed in the recess and a plurality of through holes. The platforms have carry surfaces adapted to contact the plurality of elements. The through holes extend from the carry surfaces of the platforms to the recess, and two of the adjacent supporting pillars are spaced apart from each other to form an air passage. In addition, a transfer module is also provided.
    Type: Grant
    Filed: July 3, 2018
    Date of Patent: January 18, 2022
    Assignee: Industrial Technology Research Institute
    Inventors: Ming-Hsien Wu, Yih-Der Guo, Yen-Hsiang Fang, Yao-Jun Tsai, Yi-Chen Lin
  • Publication number: 20210280747
    Abstract: A subpixel structure includes a substrate and a light emitting diode chip. The light emitting diode chip is disposed on the substrate. The light emitting diode chip has a chip area and a light emitting area, and the light emitting area is less than or equal to one tenth of the chip area.
    Type: Application
    Filed: August 11, 2020
    Publication date: September 9, 2021
    Applicant: Industrial Technology Research Institute
    Inventors: Ming-Hsien Wu, Yao-Jun Tsai
  • Publication number: 20210193891
    Abstract: A pixel structure including a substrate, a first conductor, a second conductor, and a plurality of dies is provided. The first conductor is disposed on the substrate and includes a plurality of first body portions extending along a first direction, a plurality of first branch portions extending along a second direction, and a plurality of second branch portions extending along the first direction. The second conductor is disposed on the substrate and includes a plurality of second body portions extending along the second direction and a plurality of third branch portions extending along the first direction. The die includes two electrodes, wherein the first branch portions are connected between the first body portions and the second branch portions, and the two electrodes are respectively connected to the first branch portions and the second body portions or respectively connected to the second branch portions and the third branch portions.
    Type: Application
    Filed: July 14, 2020
    Publication date: June 24, 2021
    Applicant: Industrial Technology Research Institute
    Inventors: Ming-Hsien Wu, Yao-Jun Tsai
  • Publication number: 20210183309
    Abstract: A pixel structure includes an original light emitting diode die and a repairing light emitting diode die emitting light of a same color, and an extending conductor. The original light emitting diode die includes a first epitaxial layer, and a first electrode and a second electrode disposed at opposite sides of the first epitaxial layer. The repairing light emitting diode die includes a second epitaxial layer, and a third electrode and a fourth electrode disposed at a same side of the second epitaxial layer. The extending conductor includes a first portion, a second portion and a cut-off region. The first portion is electrically connected to the second electrode of the original light emitting diode die. The second portion is electrically connected to the third electrode of the repairing light emitting diode die. The cut-off region is located in the first portion or between the first portion and the second portion.
    Type: Application
    Filed: June 4, 2020
    Publication date: June 17, 2021
    Applicant: Industrial Technology Research Institute
    Inventors: Ming-Hsien Wu, Yao-Jun Tsai
  • Publication number: 20210091265
    Abstract: A light-emitting device including an epitaxial layer, a support layer, an insulating layer, a first electrode pad, and a second electrode pad is provided. The epitaxial layer includes a first type doped semiconductor layer, a light-emitting layer and a second type doped semiconductor layer, wherein the light-emitting layer is disposed on a partial area of the first type doped semiconductor layer and is between the first type doped semiconductor layer and the second type doped semiconductor layer. The support layer covers the second type doped semiconductor layer while the insulating layer covers the epitaxial layer and the support layer. The first and the second electrode pads are disposed over the insulating layer and electrically connected to the first and the second type doped semiconductor layers, respectively. The support layer extends from a first position below the first electrode pad to a second position below the second electrode pad.
    Type: Application
    Filed: December 7, 2020
    Publication date: March 25, 2021
    Applicant: Industrial Technology Research Institute
    Inventors: Yih-Der Guo, Ming-Hsien Wu, Yi-Chen Lin, Yao-Jun Tsai, Yen-Hsiang Fang
  • Publication number: 20210057611
    Abstract: A light-emitting device including an epitaxial layer, a support layer, an insulating layer, a first electrode pad, and a second electrode pad is provided. The epitaxial layer includes a first type doped semiconductor layer, a light-emitting layer and a second type doped semiconductor layer, wherein the light-emitting layer is disposed on a partial area of the first type doped semiconductor layer and is between the first type doped semiconductor layer and the second type doped semiconductor layer. The support layer covers the second type doped semiconductor layer while the insulating layer covers the epitaxial layer and the support layer. The first and the second electrode pads are disposed over the insulating layer and electrically connected to the first and the second type doped semiconductor layers, respectively. The support layer extends from a first position below the first electrode pad to a second position below the second electrode pad.
    Type: Application
    Filed: December 24, 2019
    Publication date: February 25, 2021
    Applicant: Industrial Technology Research Institute
    Inventors: Yih-Der Guo, Ming-Hsien Wu, Yi-Chen Lin, Yao-Jun Tsai, Yen-Hsiang Fang
  • Patent number: 10908495
    Abstract: A photolithography process includes providing a first test layout including test patterns, and a first light source; forming an initial mask layout according to the first test layout; forming a mask layout including mask layout patterns through an optical proximity correction or a phase-shifting masking; forming exposed patterns by exposing the mask layout using the first light source; and determining a weak region from the first test layout. A first distance between adjacent test patterns in the weak region is unequal to a second distance between corresponding exposed patterns. The photolithography process further includes performing a re-layout on the weak region to increase the first distance, thereby providing an adjusted test layout; performing a light-source optimization to obtain an adjusted light source; and determining the adjusted test layout and the adjusted light source as a second test layout and a second light source, respectively when process window requirements are satisfied.
    Type: Grant
    Filed: August 13, 2018
    Date of Patent: February 2, 2021
    Assignees: Semiconductor Manufacturing International (Shanghai) Corporation, Semiconductor Manufacturing International (Beijing) Corporation
    Inventors: Yao Jun Du, Liang Li, Juan Liu
  • Patent number: 10569137
    Abstract: A healthy motion environment managing apparatus includes a wearable intelligent equipment, an environment adjusting equipment, a fitness equipment and an environment parameter collecting equipment. The wearable intelligent equipment includes an input unit, a memory unit, a processing unit and a communication unit. The environment parameter collecting equipment configured for sending a value of a collected current environment parameter to the wearable intelligent equipment. The processing unit compares a difference of the value of the collected current environment parameter and a value of one of optimum motion environment parameters, if the difference is larger than a set threshold, a start instruction is sent to the environment adjusting equipment via the communication unit. The invention can adjust the motion environment quickly and conveniently and can improve the user experience greatly.
    Type: Grant
    Filed: July 24, 2017
    Date of Patent: February 25, 2020
    Assignee: Xiamen Cowell Industrial Ltd.
    Inventor: Yao-Jun Li
  • Patent number: 10431483
    Abstract: A transfer support adapted to contact a plurality of elements is provided. The transfer support has a first surface, a second surface opposite to the first surface, a recess located on the second surface, a plurality of platforms protruded from the first surface, a plurality of supporting pillars distributed in the recess and a plurality of through holes. The platforms have carry surfaces adapted to contact the plurality of elements. The through holes extend from the carry surfaces of the platforms to the recess, and two of the adjacent supporting pillars are spaced apart from each other to form an air passage. In addition, a transfer module is also provided.
    Type: Grant
    Filed: December 20, 2017
    Date of Patent: October 1, 2019
    Assignee: Industrial Technology Research Institute
    Inventors: Ming-Hsien Wu, Yih-Der Guo, Yen-Hsiang Fang, Yao-Jun Tsai, Yi-Chen Lin
  • Patent number: 10423063
    Abstract: A correction method for a mask pattern is provided. The method includes providing a chip pattern region including a plurality of main features, and providing first auxiliary patterns around each main feature. The method also includes performing a first optical proximity correction to correct the main features into first correction features, and providing a plurality of detection regions. Each detection region is connected to an adjacent first correction feature via the first auxiliary pattern. In addition, the method includes performing an exposure process to obtain a light intensity distribution corresponding to each detection region after performing the exposure process. Moreover, the method includes correcting the first auxiliary patterns into second auxiliary patterns based on an auxiliary pattern correction model and the light intensity distribution of each detection region.
    Type: Grant
    Filed: January 18, 2018
    Date of Patent: September 24, 2019
    Assignees: Semiconductor Manufacturing International (Shanghai) Corporation, Semiconductor Manufacturing International (Beijing) Corporation
    Inventors: Yao Jun Du, Liang Li
  • Patent number: 10423062
    Abstract: Methods for correcting target patterns and masks having corrected target patterns are provided. An exemplary correction method includes dividing contours of target patterns into fragments; performing an optical proximity correction to obtain mask patterns; obtaining simulated exposure patterns; detecting the simulated exposure patterns to find out existence of at least one weak point; determining a correction window in the target patterns; comparing the target patterns in the correction window with the simulated exposure patterns to obtain a position error of each fragment; calculating an effect value of a correction value of each fragment in the correction window on position errors of all fragments in the correction window; determining the correction value of each fragment according to the effect value of the correction value in the correction window on position errors of all fragments and the position error of each fragment; and obtaining corrected target patterns using the correction value.
    Type: Grant
    Filed: August 3, 2017
    Date of Patent: September 24, 2019
    Assignees: Semiconductor Manufacturing International (Shanghai) Corporation, Semiconductor Manufacturing International (Beijing) Corporation
    Inventors: Yao Jun Du, Liang Li