Patents by Inventor Yi-Chun Wu

Yi-Chun 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: 8866313
    Abstract: A substrate includes a die-bonding zone and a glue spreading pattern. The die-bonding zone is set to bond a die. The glue spreading pattern is placed in the die-bonding zone and includes a containing space. The die is placed on the glue spreading pattern, an area of a bottom of the die is greater than an area of an opening of the glue spreading pattern, the containing room of the glue spreading pattern is filled with a glue, and the die is bonded to the substrate by means of the glue.
    Type: Grant
    Filed: March 13, 2013
    Date of Patent: October 21, 2014
    Assignee: Unistars Corporation
    Inventors: Tien-Hao Huang, Hsin-Hsie Lee, Yi-Chun Wu, Shang-Yi Wu
  • Publication number: 20140191274
    Abstract: A substrate includes a die-bonding zone and a glue spreading pattern. The die-bonding zone is set to bond a die. The glue spreading pattern is placed in the die-bonding zone and includes a containing space. The die is placed on the glue spreading pattern, an area of a bottom of the die is greater than an area of an opening of the glue spreading pattern, the containing room of the glue spreading pattern is filled with a glue, and the die is bonded to the substrate by means of the glue.
    Type: Application
    Filed: March 13, 2013
    Publication date: July 10, 2014
    Applicant: Unistars Corporation
    Inventors: Tien-Hao Huang, Hsin-Hsie Lee, Yi-Chun Wu, Shang-Yi Wu
  • Publication number: 20140151741
    Abstract: A semiconductor structure and its manufacturing method including multiple steps are provided. First, a patterned circuit board having a substrate and a patterned circuit layer is provided. The substrate includes a first surface, a second surface, at least one connecting channel, and at least one conductive through hole, wherein patterned circuit layer is disposed on the first surface, a second surface, and the inside wall of the conductive through hole. Then, the patterned circuit board is disposed on a carrier, and the patterned circuit layer disposed on one of the first surface and the second surface is touched with the carrier. Then, a filling process is applied. A filling material flows to the conductive through hole via the first surface or the second surface from the connecting channel. Then, a package material is provided to produce a semiconductor structure.
    Type: Application
    Filed: March 15, 2013
    Publication date: June 5, 2014
    Applicant: Unistars
    Inventors: Tien-hao Huang, Shang-Yi Wu, Yi-chun Wu
  • Publication number: 20140151730
    Abstract: LED packaging construction includes a substrate, a cavernous construction, a LED, and a reflection layer. The substrate is daubed with an insulation layer and a circuit layer on a surface on the substrate, wherein the substrate is made of metal, and the insulation layer is disposed between the circuit layer and the substrate. The cavernous construction is disposed on the substrate and surrounds the LED, and is formed by disposing a photoresist layer and patterning the photoresist layer. The circuit layer electrically connects the LED through a conducting wire. The reflection layer is at least disposed on a first surface of the cavernous construction, wherein the first surface surrounds the LED and faces toward the LED, and a part of light emitted from the LED is reflected by the reflection layer.
    Type: Application
    Filed: March 15, 2013
    Publication date: June 5, 2014
    Applicant: Unistars
    Inventors: Shin-Shien Shie, Tien-hao Huang, Shang-Yi Wu, Yi-chun Wu
  • Publication number: 20140118419
    Abstract: The present invention provides a color filter substrate with a touch-sensing function including a substrate, a black matrix, a plurality of color filters, and a patterned common electrode layer. The substrate has a plurality of pixel regions arranged as a matrix, and each pixel region includes a plurality of sub-pixel regions. The black matrix is disposed on the substrate, and has a plurality of openings exposing the substrate and corresponding to each sub-pixel region respectively. Each color filter covers the substrate exposed by each opening. The patterned common electrode layer is disposed on the black matrix and the color filters, and the patterned common electrode layer includes a plurality of integrated units respectively configured for touch sensing and transferring a common signal.
    Type: Application
    Filed: October 25, 2013
    Publication date: May 1, 2014
    Applicant: WINTEK CORPORATION
    Inventors: Yi-Chun Wu, Yu-Chen Liu, Wun-Yi Shie
  • Publication number: 20130341167
    Abstract: A touch panel device includes a transparent substrate, at least one decorative layer, a plurality of light transmission conductive traces, and a reflection layer. The transparent substrate has a border region. A light transmission sensing electrode layer is formed on a surface of the transparent substrate corresponding to the border region. The decorative layer is formed on the border region. The plurality of light transmission conductive traces is alternately formed on the decorative layer and electrically connected to the light transmission sensing electrode layer, for transmitting signals generated by the light transmission sensing electrode layer. The reflection layer is disposed on a side of the plurality of light transmission conductive traces for reflecting light passing through the decorative layer and the plurality of light transmission conductive traces.
    Type: Application
    Filed: June 20, 2013
    Publication date: December 26, 2013
    Inventors: Yi-Chun Wu, Yu-Chen Liu, Wun-Yi Shie, Chung-Hui Hu
  • Publication number: 20130321316
    Abstract: A touch panel includes a first substrate, a first axis signal receiving electrode, a second axis signal receiving electrode, and a signal transmitting electrode. The first axis signal receiving electrode is disposed on a first inner surface of the first substrate, and the first axis signal receiving electrode includes a plurality of first sensing electrodes extending along a first direction. The second axis signal receiving electrode is disposed on a side of the first inner surface, and the second axis signal receiving electrode includes a plurality of second sensing electrodes extending along a second direction. The signal transmitting electrode is disposed on the side of the first inner surface. The signal transmitting electrode is used to transmit a touch driving signal. The touch driving signal is received by the first axis signal receiving electrode and the second axis signal receiving electrode.
    Type: Application
    Filed: June 4, 2013
    Publication date: December 5, 2013
    Inventors: Yi-Chun Wu, Wun-Yi Shie, Yu-Chen Liu
  • Publication number: 20130176522
    Abstract: The active device array substrate including a substrate, a plurality of scan lines, data lines, and pixel units is provided. The scan lines, data lines and pixel units are disposed on the substrate. Each pixel unit is electrically connected the corresponding scan line and data line, and each pixel unit includes an active device, a dielectric layer, and a pixel electrode. The dielectric layer covers the active device and has an opening. The pixel electrode is electrically connected to the active device through the opening of the dielectric layer. The pixel electrode has a slit separating the pixel electrode into a first sub pixel electrode and a second sub pixel electrode, wherein the first and second sub pixel electrodes are electrically connected by two connection portions disposed at two ends of the slit. The protrusions are disposed on each connection portion of the pixel electrode.
    Type: Application
    Filed: January 4, 2013
    Publication date: July 11, 2013
    Applicants: WINTEK CORPORATION, Dongguan Masstop Liquid Crystal Display Co., Ltd.
    Inventors: Yi-Chun Wu, Wun-Yi Shie, Shuan-Sui Hung, Jun-Jie Huang
  • Patent number: 8310633
    Abstract: A liquid crystal display (LCD) including a LCD panel, a first polarizer and a second polarizer respectively disposed at two sides of the LCD, a first a-plate and a second a-plate disposed between the polarizers and LCD panel, a biaxial compensation plate and a c-plate is provided. The biaxial compensation plate is disposed between one of the polarizers and one of the a-plates. The main axis refractive indexes nx, ny and nz of the biaxial compensation plate satisfy the formula of Nz=(nx?nz)/(nx?ny), wherein nx>ny and ?0.5<Nz<1. The first c-plate is disposed between one of the a-plates and LCD panel. The LCD of the present invention is capable of widening viewing angles and enhancing display quality.
    Type: Grant
    Filed: October 4, 2010
    Date of Patent: November 13, 2012
    Assignee: Wintek Corporation
    Inventors: Yi-Chun Wu, Yu-Chen Liu, Chun-Chi Chi
  • Patent number: 8094260
    Abstract: A liquid crystal display (LCD) including an LCD panel and a back light module is provided. The back light module is disposed below the LCD panel. The back light module includes a planar light source, a reflective polarized light enhancement film, a first prism film and a ?/4 phase retardation film. The planar light source is disposed below the LCD panel, while the reflective polarized light enhancement film is disposed between the LCD panel and the planar light source. The first prism film is disposed between the reflective polarized light enhancement film and the planar light source. Besides, the ?/4 phase retardation film is disposed between the reflective polarized light enhancement film and the first prism film. The back light module has a relatively high light utilization rate, and the LCD has favorable display luminance.
    Type: Grant
    Filed: December 17, 2008
    Date of Patent: January 10, 2012
    Assignee: Wintek Corporation
    Inventors: Yi-Chun Wu, Chien-Chung Lee, Chun-Chi Chi, Chung-Hui Hu, Yu-Chen Liu, Tzung-Fu Lai, Ya-Ling Hsu, Zi-Chi Ye, Chong-Yang Fang, Ping-Yeng Chen, Kuo-Chang Su, Yu-Chen Ting
  • Patent number: 7995174
    Abstract: A liquid crystal display includes a first and a second transparent substrates facing to each other, a liquid crystal layer, a first polarizer, a second polarizer, and a first half wave plate. The liquid crystal layer is interposed between the first and the second transparent substrates. The first polarizer is positioned next to the first transparent substrate and opposite the liquid crystal layer, and the second polarizer is positioned next to the second transparent substrate and opposite the liquid crystal layer. The first half wave plate is provided between the first transparent substrate and the first polarizer to enable the liquid crystal display to have a normally black mode.
    Type: Grant
    Filed: November 18, 2008
    Date of Patent: August 9, 2011
    Assignee: Wintek Corporation
    Inventors: Yi-Chun Wu, Yu-Cheng Liu, Chun-Chi Chi
  • Patent number: 7922049
    Abstract: An exemplary strap for a portable device includes a hollow ring portion, two elastic members, two connecting strings, two blocks, and a strap attachment coupled to the connecting strings. The ring portion includes at least one restraint with a through hole defined therein. The elastic members are fixed within the ring portion. The connecting strings are coupled to the elastic members respectively, pass through the through hole and stretch out of the ring portion. The blocks are positioned respectively at joints of the elastic members and the connecting strings, and restrained within the ring portion by the at least one restraint for preventing the elastic members from being excessively stretched.
    Type: Grant
    Filed: January 17, 2008
    Date of Patent: April 12, 2011
    Assignee: Hon Hai Precision Industry Co., Ltd.
    Inventors: Yi-Chun Wu, Chung-Sen Huang
  • Publication number: 20110080546
    Abstract: A liquid crystal display (LCD) including a LCD panel, a first polarizer and a second polarizer respectively disposed at two sides of the LCD, a first a-plate and a second a-plate disposed between the polarizers and LCD panel, a biaxial compensation plate and a c-plate is provided. The biaxial compensation plate is disposed between one of the polarizers and one of the a-plates. The main axis refractive indexes nx, ny and nz of the biaxial compensation plate satisfy the formula of Nz=(nx?nz)/(nx?ny), wherein nx>ny and ?0.5<Nz<1. The first c-plate is disposed between one of the a-plates and LCD panel. The LCD of the present invention is capable of widening viewing angles and enhancing display quality.
    Type: Application
    Filed: October 4, 2010
    Publication date: April 7, 2011
    Applicant: WINTEK CORPORATION
    Inventors: Yi-Chun Wu, Yu-Chen Liu, Chun-Chi Chi
  • Patent number: 7884911
    Abstract: A FFS semi-transmissive LCD comprises a first substrate and pixel matrix. The pixel matrix is disposed on the first substrate and comprises a plurality of pixel units. Each pixel unit comprises a counter electrode, pixel electrode layer, reflection layer and liquid-crystal disposition layer. The counter electrode is disposed on the first substrate. The pixel electrode layer is disposed above the counter electrode. The reflection layer is disposed between the first substrate and pixel electrode layer. The reflection layer is smaller than the counter electrode in area. The liquid-crystal disposition layer is disposed on the pixel electrode layer and comprises a transparent material layer. The transparent material layer is smaller than the liquid-crystal disposition layer in thickness and has substantially the same shape and area as the reflection layer, and the transparent material layer and the reflection layer are face-to-face disposed at two opposite sides of the pixel electrode layer.
    Type: Grant
    Filed: September 17, 2007
    Date of Patent: February 8, 2011
    Assignee: Wintek Corporation
    Inventors: Yi-Chun Wu, Chian-Chang Lee, Chin-Chang Liu
  • Publication number: 20100201924
    Abstract: A normally-black mode liquid crystal display includes a first and a second transparent substrate facing to each other, a liquid crystal layer, a first and a second polarizer, a first and a second half wave plate, and a first and a second positive C plate. The liquid crystal layer is interposed between the first and the second transparent substrate. The first polarizer is disposed on a side of the first transparent substrate opposite the liquid crystal layer, while the second polarizer is disposed on a side of the second transparent substrate opposite the liquid crystal layer. The first half wave plate is provided between the first transparent substrate and the first polarizer, and the second half wave plate is provided between the second transparent substrate and the second polarizer. The first positive C plate is disposed between the first half wave plate and the first transparent substrate, and the second positive C plate is disposed between the second half wave plate and the second transparent substrate.
    Type: Application
    Filed: February 11, 2010
    Publication date: August 12, 2010
    Inventors: Yi-Chun WU, Yu-Cheng Liu, Chun-chi Chi
  • Patent number: 7728929
    Abstract: A transflective liquid crystal display device includes a first and a second substrates, a liquid crystal layer, and a plurality of reflective electrodes and transparent electrodes. The liquid crystal layer is interposed between the first and the second substrates and functions in an OCB mode. The reflective electrode and the transparent electrode in one picture element are spaced apart from each other to produce a transverse electric field when a voltage is applied across the liquid crystal layer.
    Type: Grant
    Filed: October 6, 2006
    Date of Patent: June 1, 2010
    Assignee: Wintek Corporation
    Inventors: Yi-Chun Wu, Wen-Jui Liao, Chin-Chang Liu, Chian-Chang Lee
  • Patent number: 7695738
    Abstract: The present invention provides carbohydrate encapsulated nanoparticles. In particular, the present invention provides metallic nanoparticles (e.g. gold nanoparticles) that are encapsulated in biologically important carbohydrate molecules, such as sugars, sugar derivatives, P-blood group antigens and analogues thereof. The present invention also provides methods of employing these carbohydrate encapsulated nanoparticles in diagnostic and therapeutic applications.
    Type: Grant
    Filed: February 19, 2004
    Date of Patent: April 13, 2010
    Assignees: Academia Sinica, National Taiwan University, National Taiwan Normal University
    Inventors: Chun-Cheng Lin, Chia-Chun Chen, Yi-Chun Wu
  • Patent number: 7675595
    Abstract: A liquid crystal display panel (LCD) panel is provided. The LCD panel includes a plurality of pixels. Each pixel includes a pixel electrode layer and a plurality of liquid crystal domain arranging layers. The pixel electrode layer has a plurality of slits. The liquid crystal domain arranging layers are disposed near the pixel electrode layer. Each pixel is divided into a plurality of essentially closed liquid crystal domain fields by the arranging layers and the slits. Each liquid crystal domain field is formed by encircling at least one arranging layer and at least one slit.
    Type: Grant
    Filed: October 30, 2007
    Date of Patent: March 9, 2010
    Assignee: Wintek Corporation
    Inventors: Yi-Chun Wu, Chien-Chang Lee, Wen-Chun Wang, Ming-Chang Yu
  • Patent number: 7663708
    Abstract: A multi-domain liquid crystal display includes a plurality of first and second picture elements and a plurality of first and second auxiliary electrodes. The first and second picture elements have opposite polarities under the same frame of an inversion drive scheme. The first auxiliary electrodes are connected to the first picture elements and at least partially surround each of the second picture elements, and the second auxiliary electrodes are connected to the second picture elements and at least partially surround each of the first picture elements.
    Type: Grant
    Filed: June 15, 2006
    Date of Patent: February 16, 2010
    Assignee: Wintek Corporation
    Inventors: Wen-Chun Wang, Chin-Chang Liu, Yi-Chun Wu, Hsi-Rong Han
  • Publication number: 20100026949
    Abstract: An LCD panel includes a first substrate, a second substrate, pixel units, a liquid crystal layer disposed between the first substrate and the second substrate opposite to each other, and an opposite electrode. Each pixel unit has a first auxiliary electrode, a dielectric layer covering the first auxiliary electrode, and a pixel electrode on the dielectric layer. The first auxiliary electrode includes a transparent conductive pattern on the first substrate and a metal conductive pattern on the transparent conductive pattern. An edge of the pixel electrode and the transparent conductive pattern are partially overlapped. The opposite electrode is disposed between the second substrate and the liquid crystal layer. Liquid crystal molecules of the liquid crystal layer tilt away from the edge of the pixel electrode when a common voltage is applied to the first auxiliary electrode and the opposite electrode, and a display voltage is applied to the pixel electrode.
    Type: Application
    Filed: June 8, 2009
    Publication date: February 4, 2010
    Applicant: WINTEK CORPORATION
    Inventors: Yi-Chun Wu, Chien-Chang Lee, Po-Hsien Wang