Patents by Inventor Cheng Chen

Cheng Chen 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: 8659936
    Abstract: A SRAM that keeps the memory cell array under a low voltage in the Standby mode and Write mode, and raises the memory cell array supply voltage to a high voltage in the Read mode. A SRAM comprising: at least one memory cell circuit, comprising a latch circuit with at least two inverters, and comprising two power receiving terminals for receiving power; and a power supplying circuit, for providing the power to the memory cell circuit, such that the voltages at the power receiving terminals of the latch circuit is below a predetermined voltage level when data is written to the latch circuit. In one embodiment, the memory cell circuit includes a plurality of data accessing terminals and the data accessing terminals are respectively controlled by at least two pass-transistor switch devices.
    Type: Grant
    Filed: December 28, 2010
    Date of Patent: February 25, 2014
    Assignees: Faraday Technology Corp., National Chiao Tung University
    Inventors: Ching-Te Chuang, Hao-I Yang, Mao-Chih Hsia, Wei Hwang, Chia-Cheng Chen, Wei-Chiang Shih
  • Patent number: 8658961
    Abstract: A submount is used for disposing an illuminant element or a light-receiving element having an optical axis. The submount is disposed at a plane and has a main body. The main body includes a first surface and a second surface. The first surface is approximately parallel to the plane and far away from the plane. The second surface is approximately parallel to the plane and adjacent to the plane. A disposing part of the first surface is tilted with respect to the second surface at a predetermined angle. The illuminant element or the light-receiving element is disposed on the disposing part. The optical axis of the illuminant element or the light-receiving element is tiled with respect to a normal of the second surface at the predetermined angle.
    Type: Grant
    Filed: August 5, 2011
    Date of Patent: February 25, 2014
    Assignee: True Light Corporation
    Inventors: Chih-Cheng Chen, Jin-Shan Pan
  • Publication number: 20140049500
    Abstract: An electronic device may be provided with a display having substrate layers such as a glass color filter layer substrate and a glass thin-film-transistor layer substrate. Display layers such as first and second layers of polymer, a liquid crystal layer interposed between the layers of polymer, color filter elements, and thin-film-transistor circuitry may be formed between the color filter layer substrate and the thin-film-transistor layer substrate. Flexible inactive portions of the display layers may protrude outward from between the color filter layer substrate and the thin-film-transistor substrate. Touch sensor circuitry may be formed from a flexible polymer substrate. The touch sensor circuitry may include conductive touch sensor lines and capacitive electrodes. Each conductive line may be coupled to only a single end of a respective one of the capacitive electrodes.
    Type: Application
    Filed: August 14, 2012
    Publication date: February 20, 2014
    Inventors: Cheng Chen, Shih-Chang Chang, John Z. Zhong, Wei Chen, Hao Zhang, Sunggu Kang
  • Publication number: 20140052406
    Abstract: A method of using microphones to measure a particle velocity comprises steps: arranging a sound source, a first microphone and a second microphone in a space, wherein the first microphone is arranged between the sound source and second microphone, and wherein the first microphone is located at a first position and the second microphone is located at a second position more far away from the sound source than the first position; using the first and second microphones to measure the sound source and obtain first and second acoustic pressures respectively; using the first and second positions and an equivalent source method to establish a free-space Green's function, and using the first and second acoustic pressures and the equivalent source method to establish an acoustic pressure function; and using the free-space Green's function and acoustic pressure function to predict state space of sound amplitude and then obtain a particle velocity.
    Type: Application
    Filed: November 16, 2012
    Publication date: February 20, 2014
    Applicant: NATIONAL TSING HUA UNIVERSITY
    Inventors: Ching-Cheng Chen, Mingsian R. Bai, Shen-Wei Juan
  • Publication number: 20140048457
    Abstract: A packaged chip detection and classification device includes a rotation unit for transporting a plurality of packaged chips, a packaged chip detection unit, and a packaged chip classification unit. The rotation unit includes a rotary turntable, a plurality of receiving portions formed on the rotary turntable, and a plurality of suction-exhaust openings respectively formed in the receiving portions. Each receiving portion is used to selectively receive at least one of the packaged chips. The packaged chip detection unit includes a packaged chip detection module adjacent to the rotation unit for detecting each packaged chip. The packaged chip classification unit includes a packaged chip classification module adjacent to the rotation unit for classifying the packaged chips. Therefore, the packaged chip detection and classification device can be used to detect and classify no-lead packaged chips by matching the rotation unit, the packaged chip detection unit, and the packaged chip classification unit.
    Type: Application
    Filed: October 18, 2013
    Publication date: February 20, 2014
    Applicant: YOUNGTEK ELECTRONICS CORPORATION
    Inventors: Bily WANG, Kuei-Pao CHEN, Hsin-Cheng CHEN
  • Publication number: 20140049785
    Abstract: A method of measuring a surface structure of a display device is provided. The display device includes first and second substrates, first and second patterned light-shielding layers, and first and second pixel units. The first patterned light-shielding layer disposed on a surface of the first substrate includes first openings. The second patterned light-shielding layer disposed on the surface of the first substrate includes second openings. The first pixel unit includes first and second protrusions. The first protrusion correspondingly covers the first openings and a portion of the first patterned light-shielding layer. The second protrusion is disposed on and directly contacted with the first and second patterned light-shielding layers. The second pixel unit includes a third protrusion correspondingly covering the second openings and a portion of the second patterned light-shielding layer, wherein sizes of the second openings are smaller than sizes of the first openings.
    Type: Application
    Filed: October 24, 2013
    Publication date: February 20, 2014
    Applicant: Chunghwa Picture Tubes, LTD.
    Inventors: Chih-Wei Lin, Min-Cheng Wang, Yung-Cheng Chen, Hung-Min Liu
  • Patent number: 8651591
    Abstract: A lock device for two-way travel drawers of a support body is provided with in combination a peg on a central portion of one side of the drawer; two two-way travel slides each on an outer surface of either side of the drawer; and a lock assembly including a groove member, a sliding member, a lock, and snapping members. The groove member has a rectangular section and includes front and rear flanges to be secured to a wall of the support body. The sliding member has a rectangular section, is slidably disposed in the groove member, and includes openings. The lock is disposed on an upper portion of the wall of the support body and capable of actuating to activate the sliding member. The snapping members are retained in the openings and capable of locking or unlocking the peg when the sliding member moves.
    Type: Grant
    Filed: December 31, 2012
    Date of Patent: February 18, 2014
    Assignee: E-MAKE Co., Ltd.
    Inventors: Kung-Cheng Chen, Lung-Chuan Huang
  • Patent number: 8653438
    Abstract: A light source unit is disclosed for arranging on a plane and emitting a light beam oblique to the plane. The light source unit includes an illuminant element and a transparent encapsulator. The illuminant element has an upper surface and a lower surface both parallel to the plane. The transparent encapsulator physically contacts with the illuminant element and at least covers the upper surface of the illuminant element. The transparent encapsulator has an oblique surface above the upper surface and oblique to the upper surface. In addition, an optical inputting module having the light source unit mentioned above is disclosed.
    Type: Grant
    Filed: September 21, 2011
    Date of Patent: February 18, 2014
    Assignee: True Light Corporation
    Inventors: Chih-Cheng Chen, Jin-Shan Pan
  • Patent number: 8655369
    Abstract: A co-existing multi-radio system and a method of establishing the same are provided. The co-existing multi-radio system includes a base station system and at least one first mobile device. The first mobile device and the base station system operate in a same communication environment. The first mobile device is capable of sensing a set of information associated to the communication environment, followed by analyzing the set of information and self-reconfiguring so as to communicate with another first mobile device and/or the base station system.
    Type: Grant
    Filed: October 25, 2008
    Date of Patent: February 18, 2014
    Assignee: MStar Semiconductor, Inc.
    Inventor: Kwang-Cheng Chen
  • Publication number: 20140042636
    Abstract: A method for generating dummy patterns includes providing a layout region having a layout pattern with a first density, inserting a plurality of first dummy patterns with a second density corresponding to the first density in the layout pattern, dividing the layout region into a plurality of sub-regions with a third density, adjusting a size of the first dummy pattern according to a difference between the second density and the third density, and outputting the layout pattern and the first dummy patterns on a photomask.
    Type: Application
    Filed: October 28, 2013
    Publication date: February 13, 2014
    Applicant: UNITED MICROELECTRONICS CORP.
    Inventors: Chen-Hua Tsai, Jian-Cheng Chen, Chin-Yueh Tsai, Yao-Jen Fan, Heng-Kun Chen, Hsiang Yang
  • Publication number: 20140042640
    Abstract: A semiconductor layout pattern includes a device layout pattern, a plurality of rectangular first dummy patterns having a first size, a plurality of rectangular second dummy patterns having varied second sizes, and a plurality of first via dummy patterns smaller than the second dummy patterns and arranged in a spatial range within the second dummy patterns.
    Type: Application
    Filed: October 28, 2013
    Publication date: February 13, 2014
    Applicant: UNITED MICROELECTRONICS CORP.
    Inventors: Chen-Hua Tsai, Jian-Cheng Chen, Chin-Yueh Tsai, Yao-Jen Fan, Heng-Kun Chen, Hsiang Yang
  • Publication number: 20140042951
    Abstract: An impact power tool includes a motor, a battery, a hammer mechanism and a control apparatus. The motor runs in the same speed no matter what torque level is selected. The motor runs for a total running time which is identical to an impacting time plus a compensative time. The impacting time is decided according to the selected torque level, and the compensative time is decided according to the power of the battery. An impacting time table and a compensative time table are pre-established to decide the impacting time value and the compensative time value. Therefore, the impact power tool always provides the theory torque output of the selected torque even if the battery is low.
    Type: Application
    Filed: December 3, 2012
    Publication date: February 13, 2014
    Applicant: MOBILETRON ELECTRONICS CO., LTD.
    Inventor: Chun-Cheng Chen
  • Publication number: 20140044382
    Abstract: A two way three section slide drawer slide assembly for permitting a drawer to be selectively pulled out from opposite open ends of a compartment is provided with an elongated outer section secured to the compartment; an elongated intermediate section disposed in the outer section; two elongated sliding members each slidably disposed either between upper edges of the outer section and the intermediate section or between lower edges of the outer section and the intermediate section; an elongated inner section including a two-end open flat track; an elongated bearing member disposed between the intermediate section and the inner section; two stop units releasably secured to the engaging members respectively; and two flexible limit members threadedly secured to the inner section. One limit member is disposed reverse to the other limit member.
    Type: Application
    Filed: August 8, 2012
    Publication date: February 13, 2014
    Applicant: E-MAKE Co., Ltd.
    Inventors: Kung-Cheng Chen, Lung-Chuan Huang
  • Patent number: 8648401
    Abstract: A semiconductor memory device includes a first ferromagnetic layer magnetically pinned and positioned within a first region of a substrate; a second ferromagnetic layer approximate the first ferromagnetic layer; and a barrier layer interposed between the first ferromagnetic layer and the first portion of the second ferromagnetic layer. The second ferromagnetic layer includes a first portion being magnetically free and positioned within the first region; a second portion magnetically pinned to a first direction and positioned within a second region of the substrate, the second region contacting the first region from a first side; and a third portion magnetically pinned to a second direction and positioned within a third region of the substrate, the third region contacting the first region from a second side.
    Type: Grant
    Filed: September 17, 2010
    Date of Patent: February 11, 2014
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Chih-Huang Lai, Sheng-Huang Huang, Kuo-Feng Huang, Ming-Te Liu, Chun-Jung Lin, Ya-Chen Kao, Wen-Cheng Chen
  • Patent number: 8649797
    Abstract: The present invention relates to a resource allocation apparatus, subscriber station, resource allocation method, and non-transitory computer readable medium thereof. The resource allocation apparatus may know the unoccupied partition of the wireless network resource and allocate the unoccupied partition to the SS of the femtocell network. Thereby, the SS of the femtocell network will not occupy the same network resource of the macro BS or other femto SS, and interference of between femtocell and macrocell or other femtocell is reduced effectively.
    Type: Grant
    Filed: October 6, 2010
    Date of Patent: February 11, 2014
    Assignee: Institute for Information Industry
    Inventors: Yi-Ting Lin, Tsung-Yu Tsai, Yung-Lan Tseng, Shao-Yu Lien, Kwang-Cheng Chen, Chih-Chiang Wu, Kanchei Loa
  • Publication number: 20140034593
    Abstract: An adjustable shelving assembly is provided with four corner members of L-shaped cross section, either half of each corner member including aperture members each including an upper, larger circle and a lower, smaller, vertical hole overlapping the larger circle thereof; at least one group of four interconnecting members each including upper and lower aperture elements and a through hole between the aperture elements, each aperture element including an upper, smaller, vertical hole and a lower, larger circle overlapping the vertical hole thereof; elongated retainers each including two enlargements at both ends respectively, an annular groove adjacent to one enlargement, and an annular shoulder between the groove and the other enlargement; lock pins each having a substantial portion fastened in the larger circle of the aperture member and the through hole; and at least one flat shelf each anchored on tops of the interconnecting members.
    Type: Application
    Filed: August 2, 2012
    Publication date: February 6, 2014
    Applicant: E-MAKE Co., Ltd.
    Inventors: Kung-Cheng Chen, Lung-Chuan Huang
  • Publication number: 20140033821
    Abstract: The present disclosure provides solutions to probing an interface. With a noninvasive measuring device provided in one embodiment of the disclosure, an acoustic wave whose frequency is higher than approximately 300 GHz is generated to propagate in a buffering film. With measuring the reflection from the interface of an object to be measured interfacing with the buffering film, it is possible in one embodiment of the disclosure that at least one physical property of the interface may be analyzed, preferably with approximately 0.3 nm resolution.
    Type: Application
    Filed: July 31, 2012
    Publication date: February 6, 2014
    Applicant: NATIONAL TAIWAN UNIVERSITY
    Inventors: Chi-Kuang Sun, Chien-Cheng Chen, Yu-Chieh Wen
  • Publication number: 20140035963
    Abstract: A display apparatus includes a display panel and a driving module. The driving module is electrically connected with the display panel and has an image processing circuit and a data driving circuit. The image processing circuit receives a first image signal of a frame time. When an average gray level of the first image signal is greater than or equal to a first setting gray level, the image processing circuit reduces gray levels of the first image signal according to a first ratio to obtain a second image signal. The data driving circuit receives the second image signal and drives the display panel to display an image according to the second image signal. An image control method of the display panel is also disclosed.
    Type: Application
    Filed: July 22, 2013
    Publication date: February 6, 2014
    Applicant: InnoLux Corporation
    Inventors: Cheng-Chung YANG, Fu-Cheng CHEN, Yu-Heng YANG
  • Patent number: 8642736
    Abstract: Complexes comprising resveratrol and a casein, a process for their manufacture, their uses and compositions comprising them.
    Type: Grant
    Filed: August 2, 2007
    Date of Patent: February 4, 2014
    Assignee: DSM IP Assets B. V.
    Inventor: Chyi-Cheng Chen
  • Patent number: 8644283
    Abstract: A femtocell Base Station (femto-BS), a network resource allocation method, and a non-transitory tangible machine-readable medium thereof are provided. There are a plurality of available network resource units. The femto-BS determines an expected value that is related to the available network resource units being used by the femto-BS and its neighboring femto-BSs without having interferences. The expected value is related to a number of the available network resource units and a number of the neighboring femto-BSs. Based on the expected value, the femto-BS calculates a plurality of strategy probability values that are related to different numbers of the available network resource units used by the femto-BS. The femto-BS calculates an assigned number according to the strategy probability values. Among the available network resource units, the femto-BS can use the assigned number of them.
    Type: Grant
    Filed: October 4, 2011
    Date of Patent: February 4, 2014
    Assignee: Institute for Information Industry
    Inventors: Shao-Yu Lien, Kwang-Cheng Chen, Kanchei Loa