Patents by Inventor Chao Yu

Chao Yu 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: 20170038630
    Abstract: A display device is provided. The display device includes a pixel-displaying region, including: at least two pixels including a plurality of sub-pixels; and a light-shielding layer including a matrix portion and an enlarged portion, wherein the enlarged portion is disposed at an intersection of two of the adjacent sub-pixels and is adjacent to the matrix portion; wherein the matrix portion defines the sub-pixels, and a total area of the sub-pixels is defined as a first area and a ratio of an area of the enlarged portion to the first area is about 1.5% to 6%.
    Type: Application
    Filed: October 19, 2016
    Publication date: February 9, 2017
    Inventors: Hung-Kun CHEN, Fang-Jin LEE, Yi-Chin LEE, Kuan-Hung KUO, Chao-Yu CHENG, Chi-Han HSIEH, Hong-Kang CHANG
  • Patent number: 9507222
    Abstract: A display device is provided. The display device includes a pixel-displaying region, including: at least two pixels including a plurality of sub-pixels; and a light-shielding layer including a matrix portion and an enlarged portion, wherein the enlarged portion is disposed at an intersection of two of the adjacent sub-pixels and is adjacent to the matrix portion; wherein the matrix portion defines the sub-pixels, and a total area of the sub-pixels is defined as a first area and a ratio of an area of the enlarged portion to the first area is about 1.5% to 6%.
    Type: Grant
    Filed: March 12, 2015
    Date of Patent: November 29, 2016
    Assignee: INNOLUX CORPORATION
    Inventors: Hung-Kun Chen, Fang-Jin Lee, Yi-Chin Lee, Kuan-Hung Kuo, Chao-Yu Cheng, Chi-Han Hsieh, Hong-Kang Chang
  • Patent number: 9489934
    Abstract: A method for selecting music based on face recognition, a music selecting system and an electronic apparatus are provided. The method includes the following steps: accessing a database to retrieve a plurality of song emotion coordinates corresponding to a plurality of songs; mapping the song emotion coordinates to an emotion coordinate graph; capturing a human face image; identifying an emotion state corresponding to the human face image, and transforming the emotion state to a current emotion coordinate; mapping the current emotion coordinate to the emotion coordinate graph; updating a song playlist according to a relative position between the current emotion coordinate and a target emotion coordinate, wherein the song playlist includes a plurality of songs to be played that direct the current emotion coordinate to the target emotion coordinate.
    Type: Grant
    Filed: May 22, 2014
    Date of Patent: November 8, 2016
    Assignee: National Chiao Tung University
    Inventors: Kai-Tai Song, Chao-Yu Lin
  • Patent number: 9473666
    Abstract: A multifunctional business machine includes a foldable-cover machine, a sheet-fed scanner and two fasteners. The foldable-cover machine has a cover and a platform covered by the cover. The sheet-fed scanner is disposed on the platform. One end of each fastener is fixed in one side of the cover, and another end of each fastener is configured with a shaft applied for pivoting the cover to the sheet-fed scanner. The cover rotates relative to the platform to be lifted with an angle and enable to lean against the sheet-fed scanner.
    Type: Grant
    Filed: January 4, 2016
    Date of Patent: October 18, 2016
    Inventor: Chao-Yu Peng
  • Patent number: 9469493
    Abstract: The present invention discloses a stacking tray device to be used for a business machine. The stacking tray device comprises a tray, a guide plate and a stopper, wherein paper is placed on the tray, the guide plate moves relative to the tray and restricts the size of the paper, and the stopper sets the position where the guide plate stops when the guide plate is pushed from the center towards the outside. When the stopper is in a lock position, the guide plate stops at a first position corresponding to a first standard paper size; when the stopper is in an unlock position, the guide plate stops at a second position corresponding to an oversized paper size.
    Type: Grant
    Filed: September 15, 2014
    Date of Patent: October 18, 2016
    Assignee: Avision Inc.
    Inventors: Chi-Yao Chen, Chao-Yu Peng, Sheng-Wei Fan
  • Patent number: 9410672
    Abstract: A lens includes a light incident surface and a light output surface. The light incident surface includes a first region having points equidistant from the central point of a light emission surface of the light emitting element. The first region satisfies ?a??1??b, wherein ?1 is a first incident angle of any light emitting from the light emitting element. In a second region with 0°<?1??b+20°, the first incident angle of light having a minimum value of ?2/?1 is between ?a and ?b, and ?2/?1>0.9. In a third region with 0°<?1??b+10°, the first incident angle of light having a minimum value of ?3/?1 is between ?a and ?b, and ?3/?1>0.9. ?2 is a second incident angle of the light of ?1 when traveling in the lens, and ?3 is a third incident angle of the light of ?1 when emitting out of the lens.
    Type: Grant
    Filed: November 25, 2014
    Date of Patent: August 9, 2016
    Assignee: HON HAI PRECISION INDUSTRY CO., LTD.
    Inventors: Chao-Yu Chen, Cheng-Hung Hsing, Te-Lun Hsu
  • Patent number: 9406401
    Abstract: A three-dimensional (3-D) memory includes: multiple memory dies, each having at least one memory bank and a built-in self-test (BIST) circuit; and a plurality of channels, for electrically connecting the memory dies. In a synchronous test, one of the memory dies is selected as a master die. The BIST circuit of the master die sends an enable signal via the channels to the memory dies under test. The BIST circuit in each of the memory dies is for testing memory banks on the same memory die or on different memory dies.
    Type: Grant
    Filed: October 19, 2012
    Date of Patent: August 2, 2016
    Assignee: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Chih-Yen Lo, Ding-Ming Kwai, Jin-Fu Li, Yun-Chao Yu, Che-Wei Chou
  • Patent number: 9402008
    Abstract: A multi-mode scanner comprises a first body, a second body and a scanning module. The first body connected to the second body has connected first and second sides. A passageway accommodating a first portion of a bent document is formed between the first and second bodies. A second portion of the bent document is connected to the first portion of the bent document and supported by a second side of the first body. The first and second bodies are configured such that a weight of the bent document makes the second portion be in flat surface contact with the second side, or makes the first portion be in flat surface contact with first side. The scanning module disposed in one or both of the first and second bodies performs an image scan operation on the first portion of the bent document in the passageway to obtain an image signal.
    Type: Grant
    Filed: November 27, 2015
    Date of Patent: July 26, 2016
    Assignee: Avision Inc.
    Inventors: Chi-Yao Chen, Chao Yu Peng
  • Patent number: 9401924
    Abstract: Concepts and technologies disclosed herein are for monitoring operational activities in networks and detecting potential network intrusions and misuses. According to one aspect disclosed herein, an intrusion detection system can collect logs from an authentication, authorization, and accounting system. The intrusion detection system can extract information from the logs, update intrusion detection information utilized by an intrusion detection rule based upon the information extracted from the logs, update a profile utilized by the intrusion detection rule, compare the profile and the intrusion detection rule against a running state of an on-going session, tag corresponding log entries with a threat score, calculate the threat scores from the corresponding log entries to create an aggregated threat score, and present the aggregated threat score. The intrusion detection system can also present an alarm if the aggregated threat score triggers an alarm condition.
    Type: Grant
    Filed: December 20, 2012
    Date of Patent: July 26, 2016
    Assignee: AT&T Intellectual Property I, L.P.
    Inventors: Zihui Ge, Jie Chu, Richard Huber, Ping Ji, Jennifer Yates, Yung-Chao Yu
  • Publication number: 20160198062
    Abstract: A multifunctional business machine includes a foldable-cover machine, a sheet-fed scanner and two fasteners. The foldable-cover machine has a cover and a platform covered by the cover. The sheet-fed scanner is disposed on the platform. One end of each fastener is fixed in one side of the cover, and another end of each fastener is configured with a shaft applied for pivoting the cover to the sheet-fed scanner. The cover rotates relative to the platform to be lifted with an angle and enable to lean against the sheet-fed scanner.
    Type: Application
    Filed: January 4, 2016
    Publication date: July 7, 2016
    Inventor: Chao-Yu Peng
  • Patent number: 9367491
    Abstract: The present invention discloses a method of arbitrating among a plurality of channels to access a resource, comprising the steps of: providing each channel an address back-to-back counter; assigning each address back-to-back counter an initial value and a pre-defined threshold, wherein the address back-to-back counter is updated according to the activities of back-to-back access to the resource by the channel; and providing each channel a contiguous window setting to define a number of contiguous times for the channel to access the resource; wherein a channel being served is to be served for contiguous times defined by the contiguous window setting of the channel if the address back-to-back counter value of the channel is higher than the pre-defined threshold of the channel.
    Type: Grant
    Filed: December 31, 2013
    Date of Patent: June 14, 2016
    Assignees: Global Unichip, Corp., Taiwan Semiconductor Manufacturing Company Ltd.
    Inventors: Chao Yu Chen, Min-Jung Fan-Chiang, Jung Chi Huang
  • Publication number: 20160132403
    Abstract: A fault-tolerance through silicon via (TSV) interface is disposed in a three-dimensional random access memory (3-D RAM) with N memory layers and M data access path sets, and each of the memory layers containing K memory arrays, and each of the data access path sets containing a plurality of TSV paths connecting to the memory layers. The fault-tolerance TSV interface includes a path controlling unit and a processing unit. The path controlling unit detects and controls the data access path sets. When a fault occurs in any data access path set connecting to a memory layer, the processing unit provides at least two different fault-tolerance access configurations. In each of the fault-tolerance access configurations, p data access path sets are enabled to access all K memory arrays in the corresponding memory layer, where 0<?<M.
    Type: Application
    Filed: December 19, 2014
    Publication date: May 12, 2016
    Inventors: Chih-Yen Lo, Ding-Ming Kwai, Chi-Chun Yang, Kuan-Te Wu, Yun-Chao Yu, Jin-Fu Li
  • Publication number: 20160118540
    Abstract: A light-emitting diode includes at least an N-type layer, a light-emitting layer and a P-type layer, wherein the light-emitting layer forms a “V”-shaped indentation or pit during epitaxial process and the V pit is filled in with at least one type of metal nanoparticles to generate surface plasma coupling effect and to improve recombination probability of holes and electrons, thus improving internal quantum efficiency; further, a V pit is generated in the N-type layer during epitaxial process; surface plasma coupling effect is generated by filling metal nanoparticles in the V pit to increase light reflection, light extraction efficiency and external quantum efficiency, thereby improving light emitting efficiency of LED; and the V pit is formed directly by adjusting growth rate, thickness, temperature, pressure or doping during epitaxial process instead of etching, which causes no damage to the LED epitaxial layer, thus simplifying process and improving device stability.
    Type: Application
    Filed: June 10, 2015
    Publication date: April 28, 2016
    Applicant: TIANJIN SANAN OPTOELECTRONICS CO., LTD.
    Inventors: MU-SEN DONG, LI-YING SHEN, DU-XIANG WANG, CHAO-YU WU, LIANG-JUN WANG
  • Publication number: 20160112550
    Abstract: A mobile terminal, including: a main body in which a semicircle-shaped, cell chamber with an opened end is provided, wherein one inner side of the cell chamber is provided with a plurality of groups of electrode contacts, and the other inner side of the cell chamber is provided with a plurality of sliding tracks at locations corresponding to the plurality of groups of electrode contacts, respectively; and a semicircle-shaped cell having one side provided with a plurality of groups of electrodes configured to be engaged with the electrodes, and the other side provided with a plurality of positioning tracks configured to be engaged with the sliding tracks. The mobile terminal allows replacing a cell in a switched-on state without opening a back cover of the main body.
    Type: Application
    Filed: January 13, 2015
    Publication date: April 21, 2016
    Inventors: Chao YU, Rui LIU, Hao ZHANG, Hyungkyu KIM
  • Publication number: 20160080598
    Abstract: A multi-mode scanner comprises a first body, a second body and a scanning module. The first body connected to the second body has connected first and second sides. A passageway accommodating a first portion of a bent document is formed between the first and second bodies. A second portion of the bent document is connected to the first portion of the bent document and supported by a second side of the first body. The first and second bodies are configured such that a weight of the bent document makes the second portion be in flat surface contact with the second side, or makes the first portion be in flat surface contact with first side. The scanning module disposed in one or both of the first and second bodies performs an image scan operation on the first portion of the bent document in the passageway to obtain an image signal.
    Type: Application
    Filed: November 27, 2015
    Publication date: March 17, 2016
    Inventors: Chi-Yao CHEN, Chao Yu PENG
  • Publication number: 20160061409
    Abstract: A lens includes a light incident surface and a light output surface. The light incident surface includes a first region having points equidistant from the central point of a light emission surface of the light emitting element. The first region satisfies ?a??1??b, wherein ?1 is a first incident angle of any light emitting from the light emitting element. In a second region with 0°<?1??b+20°, the first incident angle of light having a minimum value of ?2/?1 is between ?a and ?b , and ?2/?1>0.9 . In a third region with 0°<?1??b+10°, the first incident angle of light having a minimum value of ?3/?1 is between ?a and ?b, and ?3/?1>0.9. ?2 is a second incident angle of the light of ?1 when traveling in the lens, and ?3 is a third incident angle of the light of ?1 when emitting out of the lens.
    Type: Application
    Filed: November 25, 2014
    Publication date: March 3, 2016
    Inventors: CHAO-YU CHEN, CHENG-HUNG HSING, TE-LUN HSU
  • Patent number: 9258498
    Abstract: An image sensor includes a pixel unit and a pixel readout circuit. The pixel unit includes an image pixel array including a plurality of image pixel columns, respectively; a first reference pixel array including a plurality of first reference pixel columns; and a bias circuit, coupled to the image pixel columns for generating a plurality of column sensing signals, coupled to the first reference pixel columns for generating a plurality of first reference signals, and further for generating a first average reference voltage signal according to the plurality of first reference signals. The pixel readout circuit generates a plurality of reset values and a plurality of sampling values according to the column sensing signals and the first average reference voltage signal, wherein the plurality of reference pixel rows is less than the plurality of image pixel rows.
    Type: Grant
    Filed: March 13, 2014
    Date of Patent: February 9, 2016
    Assignee: NOVATEK Microelectronics Corp.
    Inventors: Wen-Shen Wuen, Chao-Yu Meng
  • Patent number: 9247097
    Abstract: A multi-purpose scanner comprises a first body, a second body and a scanning module. The second body is disposed on the first body. A first passageway and a second passageway, which are for accommodating a first portion and a second portion of an angled document, and are disposed on a first plane and a second plane, respectively, are formed between the first body and the second body. An included angle is formed between the first plane and the second plane. The scanning module, disposed in the first body and/or the second body, performs an image scan operation on the first portion of the angled document in the first passageway to obtain an image signal.
    Type: Grant
    Filed: April 28, 2014
    Date of Patent: January 26, 2016
    Assignee: Avision Inc.
    Inventors: Chi-Yao Chen, Jui Cheng Liu, Chao Yu Peng
  • Publication number: 20160005986
    Abstract: A solar cell is provided, and has an organic light-absorbing layer having a perovskite structure, and a hole transport layer disposed on a first surface of the organic light-absorbing layer. The hole transport layer is made of a nickel oxide. A method of manufacturing a solar cell is provided, and has the steps of (1) providing a hole transport layer which is made of a nickel oxide; (2) forming an organic light-absorbing layer having a perovskite structure, which has a first surface on which the hole transporting layer is disposed, and a second surface opposite to the first surface; and (3) forming an electron transport layer on the second surface of the organic light-absorbing layer.
    Type: Application
    Filed: November 6, 2014
    Publication date: January 7, 2016
    Inventors: Tzung-Fang Guo, Chao-Yu Chen
  • Patent number: D780181
    Type: Grant
    Filed: December 3, 2015
    Date of Patent: February 28, 2017
    Assignee: Avision Inc.
    Inventor: Chao-Yu Peng