Patents by Inventor Chun Yeh

Chun Yeh 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: 20130049051
    Abstract: Disclosed is a light-emitting device comprising: a semiconductor stack layer; a reflective layer on the semiconductor stack layer; a first buffer layer comprising a compound comprising a metallic element and a non-metallic element on the reflective layer; a first electrode; and an electrical insulating layer disposed between the first buffer layer and the first electrode.
    Type: Application
    Filed: August 28, 2012
    Publication date: February 28, 2013
    Applicant: Epistar Corporation
    Inventors: Jia-Kuen Wang, Chien-Fu Shen, Chao-Hsing Chen, Yu-Chen Yang, Hui-Chun Yeh, Yl-Wen Ku, Hung-Che Chen, Chih-Nan Lin
  • Patent number: 8384685
    Abstract: A switchable three-dimensional display includes a display panel and a switchable parallax barrier. The switchable parallax barrier is configured over the display panel and includes a first substrate, a second substrate, an insulating layer, a common electrode, and a light-valve layer. The first substrate has a touch-sensing circuit. The second substrate has a plurality of control electrodes and is configured between the first substrate and the display panel. The touch-sensing circuit and the control electrodes are located between the first substrate and the second substrate. The insulating layer is configured over the first substrate and covers the touch-sensing circuit. The common electrode is configured on the insulating layer. The light-valve layer is configured between the common electrode and the control electrodes.
    Type: Grant
    Filed: January 3, 2011
    Date of Patent: February 26, 2013
    Assignee: Au Optronics Corporation
    Inventors: Ya-Ling Kuo, Chia-Chun Yeh
  • Patent number: 8378919
    Abstract: An angle adjustment apparatus for a dish antenna comprises a base, a first rotating frame, a second rotating frame, and a second rotation angle adjustment mechanism. The first rotating frame is fixed to the base, and can relatively rotate around the base with a first rotating angle. The second rotating frame is fixed to the first rotating frame, and can relatively rotate around the first rotating frame with a second rotating angle. The second rotation angle adjustment mechanism comprises a first screw rod, a screw nut post, and a second screw rod. One end of the first screw rod is fixed to the first rotating frame, and the other end is equipped with first threads and engaged with the screw nut post. One end of the second screw rod pivots on the second rotating frame, and the other end is equipped with second threads and engaged with the screw nut post. The first threads and second threads have different screw directions, or have the same screw direction but with different thread pitches.
    Type: Grant
    Filed: December 29, 2009
    Date of Patent: February 19, 2013
    Assignee: Microelectronics Technology Inc.
    Inventor: Chao Chun Yeh
  • Patent number: 8377517
    Abstract: A method of forming transflective LCD panel includes forming a compensation material having reactive liquid crystal monomers, thermal initiators and a solvent on a first substrate. Then, a first heating process is performed on the compensation material to remove parts of the solvent and then a photo-polymerizing process is performed, and parts of the compensation material disposed in a reflective region are turned into birefringent zones. Moreover, a second heating process is performed, in which the first substrate is kept in a predetermined temperature for a predetermined time, and thereafter nitrogen gas flows in to the chamber to form a non-oxygen condition. Accordingly, parts of the compensation material disposed in a transmission region are turned into isotropic zones. The predetermined temperature of the second heating process is higher than the clearing point of the reactive liquid crystal monomers.
    Type: Grant
    Filed: May 11, 2009
    Date of Patent: February 19, 2013
    Assignee: AU Optronics Corp.
    Inventors: Pi-Chun Yeh, Yue-Shih Jeng, Chih-Jen Hu
  • Patent number: 8358167
    Abstract: A photo sensing unit used in a photo sensor includes a photo sensing transistor, a storage capacitor, and a switching transistor. The photo sensing transistor receives a light signal for inducing a photo current correspondingly, and a source and a gate thereof are respectively coupled to the first signal source and the second signal source. The storage capacitor stores electrical charges induced by the light signal, one terminal thereof is coupled to drain of the photo sensing transistor, and another terminal thereof is coupled to a low voltage. The switching transistor is controlled by the second signal source for outputting a readout signal from the storage capacitor to the signal readout line. The threshold voltage of the photo transistor is higher than that of the switching transistor.
    Type: Grant
    Filed: December 21, 2010
    Date of Patent: January 22, 2013
    Assignee: E Ink Holdings Inc.
    Inventors: Wei-Chou Lan, Sung-Hui Huang, Chia-Chun Yeh, Ted-Hong Shinn
  • Patent number: 8350778
    Abstract: A dish antenna adjustment method is performed as follows. A dish antenna angle adjustment apparatus is provided; the dish antenna angle adjustment apparatus having a base member, a first rotation member and a second rotation member. The first rotation member is pivotally connected to the second rotation member, and rotates by a first rotation angle relative to the second rotation member. The second rotation member is pivotally connected to the base member, and rotates by a second rotation angle relative to the base member. A first rotating angle adjustment mechanism is connected to the angle adjustment apparatus of the dish antenna, e.g., the first rotating angle adjustment mechanism connects the first rotation member and the second rotation member. The first rotating angle adjustment mechanism adjusts the first rotation angle between the first and second rotation members.
    Type: Grant
    Filed: August 11, 2009
    Date of Patent: January 8, 2013
    Assignee: Microelectronics Technology Inc.
    Inventor: Chao Chun Yeh
  • Patent number: 8350260
    Abstract: A transistor structure comprises a patterned N-type transparent oxide semiconductor formed over a substrate as a base, and a patterned p-type organic polymer semiconductor formed on the patterned N-type transparent oxide semiconductor comprising a first portion and a second portion so that the patterned N-type transparent oxide semiconductor and the first portion and the second portion of the patterned p-type organic polymer semiconductor form heterojunctions therebetween respectively, wherein the first portion of the patterned p-type organic polymer semiconductor is used as an emitter, and the second portion of the patterned p-type organic polymer semiconductor is used as a collector.
    Type: Grant
    Filed: January 26, 2011
    Date of Patent: January 8, 2013
    Assignee: E Ink Holdings Inc.
    Inventors: Chia-Chun Yeh, Henry Wang, Yao-Chou Tsai, Sung-Hui Huang
  • Publication number: 20130003165
    Abstract: A color electrophoretic display includes a substrate, a segment electrode circuit layer, a transparent electrode layer, an electrophoretic display medium layer, and a colored polymer film. The segment electrode circuit layer is disposed on the substrate and is configured to display a letter and/or a pattern. The transparent electrode layer is disposed opposing the segment electrode circuit layer, and the electrophoretic display medium layer is disposed between the segment electrode circuit layer and the transparent electrode layer. The electrophoretic display medium layer is controlled by an electric field that is produced and varied by the segment electrode circuit layer and the transparent electrode layer to change brightness. The color polymer film is disposed on the transparent electrode layer to produce color. The colored polymer film includes a polymer layer and pigment particles distributed in the polymer layer.
    Type: Application
    Filed: March 7, 2012
    Publication date: January 3, 2013
    Applicant: E INK HOLDINGS INC.
    Inventors: Chia-Chun YEH, Chi-Sheng JIANG, Henry WANG, Ted-Hong SHINN
  • Patent number: 8338906
    Abstract: An integrated circuit structure has a metal silicide layer formed on an n-type well region, a p-type guard ring formed on the n-type well region and encircling the metal silicide layer. The outer portion of the metal silicide layer extends to overlap the inner edge of the guard ring, and a Schottky barrier is formed at the junction of the internal portion of the metal silicide layer and the well region. A conductive contact is in contact with the internal portion and the outer portion of the metal silicide layer.
    Type: Grant
    Filed: December 8, 2008
    Date of Patent: December 25, 2012
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Ping-Chun Yeh, Der-Chyang Yeh, Ruey-Hsin Liu, Mingo Liu
  • Patent number: 8334579
    Abstract: An integrated circuit device and method for fabricating the integrated circuit device is disclosed. The integrated circuit device includes a substrate, a diffusion source, and a lightly doped diffusion region in contact with a conductive layer. A junction of the lightly doped diffusion region with the conductive layer forms a Schottky region. An annealing process is performed to form the lightly doped diffusion region. The annealing process causes dopants from the diffusion source (for example, an n-well disposed in the substrate) of the integrated circuit device to diffuse into a region of the substrate, thereby forming the lightly doped diffusion region.
    Type: Grant
    Filed: October 7, 2010
    Date of Patent: December 18, 2012
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Ping Chun Yeh, Der-Chyang Yeh, Chih-Ping Chao
  • Patent number: 8314020
    Abstract: Disclosed herein is a method for patterning a metal layer, which includes the following steps. A substrate having a metal layer thereon is provided. A patterned conductive polymeric layer is formed on the metal layer, wherein a portion of the metal layer is exposed by the patterned conductive polymeric layer. The substrate having the patterned conductive polymer layer is disposed in an electrolytic cell, so that the exposed portion of the metal layer is immersed in the electrolytic solution of the electrolytic cell. The anode of the electrolytic cell is electrically coupled to the patterned conductive polymeric layer, while the cathode of the electrolytic cell is immersed in the electrolytic solution. Sequentially, an electrical potential is applied across the anode and the cathode to perform an electrolysis reaction so that the exposed portion of the metal layer is dissolved in the electrolytic solution.
    Type: Grant
    Filed: February 10, 2011
    Date of Patent: November 20, 2012
    Assignee: E Ink Holdings Inc.
    Inventors: Sung-Hui Huang, Wei-Chou Lan, Chia-Chun Yeh, Ted-Hong Shinn
  • Publication number: 20120287169
    Abstract: An LED displaying device includes a first transparent substrate, LEDs and a second transparent substrate. The first transparent substrate includes a circuit structure formed thereon. The LEDs are mounted on the first transparent substrate and electrically connected to the circuit structure. The second transparent substrate is covered on the LEDs.
    Type: Application
    Filed: August 15, 2011
    Publication date: November 15, 2012
    Applicant: FOXSEMICON INTEGRATED TECHNOLOGY, INC.
    Inventors: SUNG-HSIANG YANG, CHAO-FA PENG, LUNG-YU HUNG, CHIEN-SHANG HSIEH, WEI-CHUN YEH, SHENG-HSIANG KUNG, KUO-CHENG CHANG
  • Patent number: 8310398
    Abstract: To meet the requirements including dual-band, a high gain, and a broadside radiation formation, a dual band planar micro-strip antenna utilizing antenna array is provided. One array element includes a rectangle-shaped micro-strip antenna and an arrow-shaped micro-strip antenna. A first resonant frequency is determined by a length of the rectangle-shaped micro-strip antenna. Slots are dug for satisfying a second resonance frequency. Curved surfaces of the arrow-shaped micro-strip antenna designed according to an ellipse equation so that a frequency resonance is reached under both the first resonant frequency and a second resonant frequency, and a broadside radiation formation is thus generated. A T-shaped jointer distributes power between antenna elements according to the output impedances of the antenna elements. An L-shaped band-stop filter located on the T-shaped jointer is utilized to suppress frequency resonance resulted from multiples of the first resonant frequency.
    Type: Grant
    Filed: November 1, 2009
    Date of Patent: November 13, 2012
    Assignee: RichWave Technology Corp.
    Inventors: Wei-Kung Deng, Shau-Gang Mao, Shiou-Li Chen, Min-Sou Wu, Yu-Zhi Chueh, Jen-Chun Yeh
  • Publication number: 20120283778
    Abstract: A fixing device for securing vertebral lamina includes a transverse rod, a vertical rod having a length longer than that of the transverse rod and a joint having a vertical hole to securely receive therein a portion of the vertical rod and a cutout communicating with the vertical rod to receive therein a portion of the transverse rod.
    Type: Application
    Filed: July 20, 2012
    Publication date: November 8, 2012
    Inventor: Chung-Chun YEH
  • Publication number: 20120264247
    Abstract: Various embodiments of the present disclosure pertain to separating nitride films from growth substrates by selective photo-enhanced wet oxidation. In one aspect, a method may transform a portion of a III-nitride structure that bonds with a first substrate structure into a III-oxide layer by selective photo-enhanced wet oxidation. The method may further separate the first substrate structure from the III-nitride structure.
    Type: Application
    Filed: April 14, 2011
    Publication date: October 18, 2012
    Applicant: OPTO TECH CORPORATION
    Inventors: Lung-Han Peng, Jeng-Wei Yu, Po-Chun Yeh
  • Publication number: 20120264246
    Abstract: Various embodiments of the present disclosure pertain to selective photo-enhanced wet oxidation for nitride layer regrowth on substrates. In one aspect, a method may comprise: forming a first III-nitride layer with a first low bandgap energy on a first surface of a substrate; forming a second III-nitride layer with a first high bandgap energy on the first III-nitride layer; transforming portions of the first III-nitride layer into a plurality of III-oxide stripes by photo-enhanced wet oxidation; forming a plurality of III-nitride nanowires with a second low bandgap energy on the second III-nitride layer between the III-oxide stripes; and selectively transforming at least some of the III-nitride nanowires into III-oxide nanowires by selective photo-enhanced oxidation.
    Type: Application
    Filed: April 14, 2011
    Publication date: October 18, 2012
    Applicant: OPTO TECH CORPORATION
    Inventors: Lung-Han Peng, Jeng-Wei Yu, Po-Chun Yeh
  • Patent number: D672913
    Type: Grant
    Filed: April 24, 2012
    Date of Patent: December 18, 2012
    Assignee: Foxsemicon Integrated Technology, Inc.
    Inventors: Chu-Keng Lin, Sung-Hsiang Yang, Wei-Chun Yeh
  • Patent number: D675351
    Type: Grant
    Filed: July 16, 2012
    Date of Patent: January 29, 2013
    Assignee: Foxsemicon Integrated Technology, Inc.
    Inventors: Chu-Keng Lin, Sung-Hsiang Yang, Wei-Chun Yeh
  • Patent number: D675370
    Type: Grant
    Filed: April 24, 2012
    Date of Patent: January 29, 2013
    Assignee: Foxsemicon Integrated Technology, Inc.
    Inventors: Chu-Keng Lin, Sung-Hsiang Yang, Wei-Chun Yeh
  • Patent number: D677422
    Type: Grant
    Filed: May 1, 2012
    Date of Patent: March 5, 2013
    Assignee: Foxsemicon Integrated Technology, Inc.
    Inventors: Chu-Keng Lin, Sung-Hsiang Yang, Wei-Chun Yeh