Patents by Inventor I-Wei Wu

I-Wei 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).

  • Publication number: 20190355704
    Abstract: A micro LED display panel includes a back plate, a plurality of micro LEDs on the back plate, a first partition wall on a side of the back plate having the plurality of micro LEDs, an insulating layer on the back plate, and a common electrode on the insulating layer and covering the plurality of micro LEDs. The first partition wall divides the back plate into a plurality of light-emitting regions independent from each other. Each of the light-emitting regions is provided with one of the micro LEDs. The insulating layer is located in each of the light-emitting regions and surrounds each of the micro LEDs.
    Type: Application
    Filed: April 29, 2019
    Publication date: November 21, 2019
    Inventors: JUNG-AN CHENG, I-WEI WU
  • Publication number: 20190318951
    Abstract: A device for transferring micro-devices from a holding device to a final surface, avoiding damage during the process and ensuring coplanar presentation onto the final surface, includes a first substrate on the holding device. The holding device carries at least one transfer substrate which itself carries a plurality of micro-devices. At least one buffering member is located between the first substrate and the transfer substrate. The buffering member provides a small range of buffering for the micro-devices during the transfer and also compensates for any slight unevenness when the micro-devices are laid on and bonded to the final surface. A method for transferring the micro-devices is also disclosed.
    Type: Application
    Filed: April 15, 2019
    Publication date: October 17, 2019
    Inventors: WEI-CHIH CHANG, CHIN-YUAN LIN, YING-CHIEH CHEN, I-MIN LU, I-WEI WU
  • Publication number: 20190318669
    Abstract: A display assembly includes at least two display devices and two image compensating elements at a juxtaposition of every adjacent two display devices. Each display device includes a front surface that is viewed by user. Each front surface defines a display area and a border area. Each image compensating element is on the front surface. Each image compensating element includes a light-incident surface on the display area, a light-emitting surface coupling to the light-incident surface, and a connecting surface coupling between the light-incident surface and the light-emitting surface. Each image compensating element includes a plurality of light guiding channels. Light guiding paths of the light guiding channels curvedly extend along a direction from the light-incident surface toward the light-emitting surface.
    Type: Application
    Filed: March 19, 2019
    Publication date: October 17, 2019
    Inventors: I-WEI WU, CHIH-LUNG HUNG, HSIAO-MIN YIN
  • Publication number: 20190317274
    Abstract: A display assembly includes at least two display devices and two image compensating elements at a junction of every adjacent two display devices. Each display device includes a front surface that is viewed by user. Each front surface defines a display area and a border area. Each image compensating element is on the front surface. Each image compensating element includes a light-incident surface on the display area, a light-emitting surface coupling to the light-incident surface, and a connecting surface coupling between the light-incident surface and the light-emitting surface. Each image compensating element includes a plurality of light guiding channels. Light guiding paths of the light guiding channels extend along a direction from the light-incident surface toward the light-emitting surface.
    Type: Application
    Filed: March 19, 2019
    Publication date: October 17, 2019
    Inventors: I-WEI WU, CHIH-LUNG HUNG, HSIAO-MIN YIN
  • Publication number: 20190317275
    Abstract: A display assembly includes at least two display devices and two image compensating elements at a junction of every adjacent two display devices. Each display device includes a front surface that is viewed by user. Two front surfaces of adjacent two display devices intersect to form an angle of less than 180 degrees. Each front surface defines a display area and a border area. Each image compensating element is on the front surface. Each image compensating element includes a light-incident surface covering the display area, a light-emitting surface coupling to the light-incident surface, and a connecting surface coupling between the light-incident surface and the light-emitting surface. Each image compensating element includes a plurality of light guiding channels. Light guiding paths of the light guiding channels extend along a direction from the light-incident surface toward the light-emitting surface.
    Type: Application
    Filed: March 19, 2019
    Publication date: October 17, 2019
    Inventors: I-WEI WU, CHIH-LUNG HUNG
  • Patent number: 10424622
    Abstract: A display device comprised of OLEDs and micro LEDs which allows for blue light degradation of the OLEDs includes a first substrate and a second substrate in a double-decked configuration. First light emitting elements are located and spaced on the first substrate and second light emitting elements are located and spaced on the second substrate, the light emitting elements on the lower deck being staggered so as not to be hidden by the light emitting elements on the upper deck. The upper deck has openings (or is transparent) therein to allow egress of light from the light emitting elements of the lower deck. The display device provides a solution for uneven display cause by degradation of pixels.
    Type: Grant
    Filed: July 4, 2018
    Date of Patent: September 24, 2019
    Assignee: HON HAI PRECISION INDUSTRY CO., LTD.
    Inventors: Chang-Ting Lin, Wei-Chih Chang, Ying-Chieh Chen, Chung-Wen Lai, Chun-Chieh Huang, Wei-Li Wang, Po-Yi Lu, Jen-Jie Chen, I-Wei Wu
  • Publication number: 20190221589
    Abstract: A method for manufacturing a display panel to comprise light emitting elements which together present a flat and wrinkle-free top surface includes a substrate, a TFT array layer arranged on the substrate, an insulating layer arranged on a surface of the TFT array layer away from the substrate, and light emitting elements arranged on a surface of the insulating layer away from the TFT array layer. Top surfaces of the light emitting elements away from the insulating layer are coplanar.
    Type: Application
    Filed: January 4, 2019
    Publication date: July 18, 2019
    Inventors: I-WEI WU, CHANG-TING LIN
  • Publication number: 20190212964
    Abstract: A display assembly includes at least two display devices and two image compensating elements at a junction of every adjacent two display devices. Each display device includes a front surface that is viewed by user. Two front surfaces of adjacent two display devices intersect to form an angle of less than 180 degrees. Each front surface defines a display area and a border area. Each image compensating element is on the front surface. Each image compensating element includes a light-incident surface covering the display area, a light-emitting surface coupling to the light-incident surface, and a connecting surface coupling between the light-incident surface and the light-emitting surface. Each image compensating element includes a plurality of light guiding channels. Light guiding paths of the light guiding channels curvedly extend along a direction from the light-incident surface toward the light-emitting surface.
    Type: Application
    Filed: January 4, 2019
    Publication date: July 11, 2019
    Inventors: I-WEI WU, CHIH-LUNG HUNG
  • Patent number: 10317588
    Abstract: A method of manufacturing a color conversion film includes: providing a substrate having a first surface and a second surface; forming a plurality of first indentations on the first surface and forming a plurality of second indentations on the second surface; forming a plurality of first quantum dot blocks in the first indentations; and forming a plurality of second quantum dot blocks in the second indentations.
    Type: Grant
    Filed: September 14, 2017
    Date of Patent: June 11, 2019
    Assignee: HON HAI PRECISION INDUSTRY CO., LTD.
    Inventors: I-Wei Wu, Jung-An Cheng
  • Publication number: 20190027571
    Abstract: A method of providing a conducting structure over a substrate, which comprises: disposing a lower sub-layer over a substrate, the lower sub-layer comprising a conductive metal oxide material that includes indium and zinc, wherein the indium and zinc content in the bottom sub-layer substantially defines a first indium to zinc content ratio; performing a first hydrogen treatment over an exposed surface of the lower sub-layer for introducing hydrogen content therein; disposing a middle sub-layer over the lower sub-layer, the middle sub-layer comprising a metal material; disposing an upper sub-layer over the middle sub-layer, the upper sub-layer comprising a conductive metal oxide material that includes indium and zinc, wherein the indium and the zinc content in the upper sub-layer substantially defines a second indium to zinc content ratio smaller than the first indium to zinc content ratio; and patterning the multi-layered conductive structure to generate a composite lateral etch profile.
    Type: Application
    Filed: December 10, 2016
    Publication date: January 24, 2019
    Applicants: HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD, HON HAI PRECISION INDUSTRY CO., LTD.
    Inventors: HSIN-HUA LIN, PO-LI SHIH, YI-CHUN KAO, CHANG-CHUN WAN, WEI-CHIH CHANG, I-WEI WU
  • Publication number: 20190019870
    Abstract: A thin film transistor array panel includes a first conductive layer (102) including a gate electrode; a channel layer (104) disposed over the gate; and a second conductive layer (105) disposed over the channel layer (104). The second conductive layer (105) includes a multi-layered portion defining a source electrode (105a) and a drain electrode (105b), which includes a first sub-layer (105-1), a second sub-layer (105-2), and a third sub-layer (105-3) sequentially disposed one over another. Both the third and the first sub-layers (105-3, 105-1) include indium and zinc oxide materials. An indium to zinc content ratio in the first sub-layer (105-1) is greater than that in the third sub-layer (105-3).
    Type: Application
    Filed: December 7, 2016
    Publication date: January 17, 2019
    Applicants: HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD., HON HAI PRECISION INDUSTRY CO., LTD.
    Inventors: YI-CHUN KAO, HSIN-HUA LIN, PO-LI SHIH, WEI-CHIH CHANG, I-MIN LU, I-WEI WU
  • Publication number: 20190013365
    Abstract: A display device comprised of OLEDs and micro LEDs which allows for blue light degradation of the OLEDs includes a first substrate and a second substrate in a double-decked configuration. First light emitting elements are located and spaced on the first substrate and second light emitting elements are located and spaced on the second substrate, the light emitting elements on the lower deck being staggered so as not to be hidden by the light emitting elements on the upper deck. The upper deck has openings (or is transparent) therein to allow egress of light from the light emitting elements of the lower deck. The display device provides a solution for uneven display cause by degradation of pixels.
    Type: Application
    Filed: July 4, 2018
    Publication date: January 10, 2019
    Inventors: CHANG-TING LIN, WEI-CHIH CHANG, YING-CHIEH CHEN, CHUNG-WEN LAI, CHUN-CHIEH HUANG, WEI-LI WANG, PO-YI LU, JEN-JIE CHEN, I-WEI WU
  • Publication number: 20190013306
    Abstract: A micro LED display panel with enhanced display properties includes a substrate, a plurality of micro LEDs on the substrate, at least one common electrode, and a plurality of contact electrodes. Each micro LED includes top and bottom ends and a sidewall between them. The common electrode is coupled to the top end and a contact electrode is coupled to the bottom end. An adjustment electrode insulated from the other electrodes is formed on the sidewall of each of the plurality of micro LEDs; the adjustment electrode being fed with a DC voltage creates an electric field limiting the direction of flow of charge carriers within each micro LED and thereby improving performance.
    Type: Application
    Filed: June 29, 2018
    Publication date: January 10, 2019
    Inventors: I-WEI WU, WEI-CHIH CHANG, CHUNG-WEN LAI, SHENG-HAN LI
  • Publication number: 20180374960
    Abstract: A high-performance TFT substrate (100) for a flat panel display includes a substrate (110), a first conductive layer (130) on the substrate (110), a semiconductor layer (103) positioned on the first conductive layer (130), and a second conductive layer (150) positioned on the semiconductor layer (103). The first conductive layer (130) defines a gate electrode (101). The second conductive layer (150) defines a source electrode (105) and a drain electrode (106) spaced apart from the source electrode (105). The second conductive layer (150) includes a first layer (151) on the semiconductor layer (103) and a second layer (152) positioned on the first layer (151). The first layer (151) can be made of metal oxide. The second layer (152) can be made of aluminum or aluminum alloy.
    Type: Application
    Filed: December 6, 2016
    Publication date: December 27, 2018
    Applicants: HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD., HON HAI PRECISION INDUSTRY CO., LTD.
    Inventors: YI-CHUN KAO, PO-LI SHIH, WEI-CHIH CHANG, I-WEI WU
  • Patent number: 9905697
    Abstract: A high-performance TFT substrate for a flat panel display includes a substrate, a first conductive layer on the substrate, a semiconductor layer positioned on the first conductive layer, and a second conductive layer positioned on the semiconductor layer. The first conductive layer defines a gate electrode. The second conductive layer defines a source electrode and a drain electrode spaced apart from the source electrode. The second conductive layer includes a first layer on the semiconductor layer and a second layer positioned on the first layer. The first layer can be made of metal oxide. The second layer can be made of aluminum or aluminum alloy.
    Type: Grant
    Filed: October 19, 2016
    Date of Patent: February 27, 2018
    Assignee: HON HAI PRECISION INDUSTRY CO., LTD.
    Inventors: Yi-Chun Kao, Po-Li Shih, Wei-Chih Chang, I-Wei Wu
  • Publication number: 20180003870
    Abstract: A method of manufacturing a color conversion film includes: providing a substrate having a first surface and a second surface; forming a plurality of first indentations on the first surface and forming a plurality of second indentations on the second surface; forming a plurality of first quantum dot blocks in the first indentations; and forming a plurality of second quantum dot blocks in the second indentations.
    Type: Application
    Filed: September 14, 2017
    Publication date: January 4, 2018
    Inventors: I-WEI WU, JUNG-AN CHENG
  • Patent number: 9818335
    Abstract: A display comprises a display panel and an image compensating portion. The display panel comprises a main display region and a periphery display region outside the main display region. Each of the main display region and the periphery display region respectively comprises a plurality of pixels. When a pixel of the main display region and a pixel of the periphery display region have the same original gray scale, an intensity of lights from the pixels in the periphery display region is greater than an intensity of lights from the pixels in the main display region.
    Type: Grant
    Filed: September 29, 2014
    Date of Patent: November 14, 2017
    Assignee: HON HAI PRECISION INDUSTRY CO., LTD.
    Inventor: I-Wei Wu
  • Patent number: 9806179
    Abstract: A method of providing a conducting structure over a substrate, which comprises: disposing a lower sub-layer over a substrate, the lower sub-layer comprising a conductive metal oxide material that includes indium and zinc, wherein the indium and zinc content in the bottom sub-layer substantially defines a first indium to zinc content ratio; performing a first hydrogen treatment over an exposed surface of the lower sub-layer for introducing hydrogen content therein; disposing a middle sub-layer over the lower sub-layer, the middle sub-layer comprising a metal material; disposing an upper sub-layer over the middle sub-layer, the upper sub-layer comprising a conductive metal oxide material that includes indium and zinc, wherein the indium and the zinc content in the upper sub-layer substantially defines a second indium to zinc content ratio smaller than the first indium to zinc content ratio; and patterning the multi-layered conductive structure to generate a composite lateral etch profile.
    Type: Grant
    Filed: March 15, 2016
    Date of Patent: October 31, 2017
    Assignee: HON HAI PRECISION INDUSTRY CO., LTD.
    Inventors: Hsin-Hua Lin, Po-Li Shih, Yi-Chun Kao, Chang-Chun Wan, Wei-Chih Chang, I-Wei Wu
  • Patent number: 9793409
    Abstract: A semiconductor device comprises a multi-layered structure disposed over a substrate and defining a composite lateral etch profile. The multi-layered structure includes a lower sub-layer disposed over the substrate and comprising a metal oxide material that includes indium and zinc, the indium and zinc content in the bottom sub-layer substantially defining a first indium to zinc content ratio; a middle sub-layer disposed over the bottom sub-layer and comprising a metal material; an upper sub-layer disposed over the middle sub-layer and comprising a metal oxide material that includes indium and zinc, the indium to zinc content in the upper sub-layer substantially defining a second indium to zinc content ratio smaller than the first indium to zinc content ratio; and a lateral byproduct layer formed over the lateral etched surface, comprising substantially an metal oxide of the metal material in the middle sub-layer.
    Type: Grant
    Filed: March 31, 2016
    Date of Patent: October 17, 2017
    Assignee: HON HAI PRECISION INDUSTRY CO., LTD.
    Inventors: Yi-Chun Kao, Hsin-Hua Lin, Po-Li Shih, Wei-Chih Chang, I-Min Lu, I-Wei Wu
  • Patent number: 9791605
    Abstract: A color conversion film includes a substrate, a number of first and second indentations defined in the substrate, and a number of quantum dot blocks received in the first and second indentations. The substrate includes a first surface and a second surface parallel to the first surface. The first indentations are defined in the first surface and extended towards an interior of the substrate. The second indentations are defined in the second surface and extended towards an interior of the substrate. The quantum dot blocks converts an incident light to a light with a specific color.
    Type: Grant
    Filed: December 12, 2014
    Date of Patent: October 17, 2017
    Assignee: HON HAI PRECISION INDUSTRY CO., LTD.
    Inventors: I-Wei Wu, Jung-An Cheng