Patents by Inventor Chih-Cheng Chen

Chih-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: 9461378
    Abstract: A connector with an improved structure is provided. The connector includes an insulating shell, a shielding shell and plural terminals. The terminals are received in the insulating shell. Each terminal has a contact portion and a connecting portion exposed from the insulating shell. The contact portion of each terminal is capable of transmitting an electrical signal with a docking connector. The connecting portion of each terminal is welded to the circuit board. The insulating shell is received in the shielding shell. The shielding shell has an opening, such that the connector is capable of mating the connector with the docking connector, and two sides of the opening of the shielding shell extend toward the circuit board to form at least one welding pin fixed on the circuit board.
    Type: Grant
    Filed: December 1, 2015
    Date of Patent: October 4, 2016
    Assignee: SPEED TECH CORP.
    Inventor: Chih-Cheng Chen
  • Publication number: 20160276774
    Abstract: A receptacle connector includes a connector body at least suitable to mate with a plug connector having an insulating housing and a metal case. The metal case encompasses the outside of the insulating housing, and the metal case is made of a suitable metallic material. The connector body includes a plurality of metal terminals and a plastic base. The plastic base includes at least a tongue plate for the metal terminals to interpose therein. The plastic base forms a circumferential gap near a region in the vicinity of the tongue plate. The circumferential gap defines an accommodation space. When the receptacle connector and the plug connector are mated, the metal case at least partially encompasses the outside of the tongue plate. When the receptacle connector and another plug connector with a longer metal case are mated, the longer metal case is accommodated in the circumferential gap.
    Type: Application
    Filed: March 16, 2016
    Publication date: September 22, 2016
    Inventors: Chih-Cheng CHEN, I-Ting HSIEH
  • Publication number: 20160264613
    Abstract: Compounds for use in prevention and treatment of neurodegenerative disease and pain are disclosed. In one embodiment of the invention, the compound is selected from the group consisting of N6-[(3-halothien-2-yl)methyl]adenosine, N6-[(4-halothien-2-yl)methyl]adenosine, and N6-[(5-halothien-2-yl)methyl]adenosine. In another embodiment of the invention, the compound is selected from the group consisting of N6-[(2-bromothien-3-yl)methyl]adenosine, N6-[(4-bromothien-3-yl)methyl]adenosine, N6-[(5-bromothien-3-yl)methyl]adenosine N6-[(2-chlorothien-3-yl)methyl]adenosine, N6-[(4-chlorothien-3-yl)methyl]adenosine, and N6-[(5-chlorothien-3-yl)methyl]adenosine. Also disclosed are methods of making and using the same.
    Type: Application
    Filed: October 22, 2014
    Publication date: September 15, 2016
    Inventors: Jim-Min Fang, Yun-Lian LIn, Jung-Hsin Lin, Chun-Jung Lin, Yijuang Chem, Nai-Kuei Huang, Hung-Li Wang, Benjamin Pang-hsien Tu, Chih-Cheng Chen
  • Publication number: 20160227081
    Abstract: A thin optical imaging module of a biometric apparatus includes a first glass substrate, a first optical prism film, a second optical prism film, and an image sensor. The first glass substrate further includes a fingerprint imaging area, a vein imaging area, a contact surface, a reflective interface, and an attaching surface. The first optical prism film adhered to the attaching surface is located under the fingerprint imaging area. The second optical prism film is adhered to a position under the first optical prism film. The image sensor disposed in correspondence to the first glass substrate is located under the attaching surface.
    Type: Application
    Filed: January 29, 2015
    Publication date: August 4, 2016
    Applicant: TrueLight Corporation
    Inventors: Chia Ching CHANG CHIEN, Chih Cheng CHEN, Zhi Kuei HUANG, Jin Shan PAN
  • Publication number: 20160104028
    Abstract: A biometric authentication device uses IR-VCSELs as light sources for performing a better biometric authentication by providing clearer images. A light guide module is introduced to minimize the size of the device. Moreover, the biometric authentication device uses a single image sensing module to gather the vein image and the fingerprint image into the same detection signal which is then analyzed and compared with the pre-stored vein feature data and fingerprint feature data. Therefore, the biometric authentication device can achieve an approach in lowering hardware costs, simplifying circuit designs and providing an outstanding performance.
    Type: Application
    Filed: December 21, 2015
    Publication date: April 14, 2016
    Applicant: TrueLight Corporation
    Inventors: Jin Shan Pan, Chih Cheng Chen, Chia Ching Chang Chien
  • Patent number: 9305720
    Abstract: An electrical signal switch connector structure is provided, mainly including an insulating case, an elastic terminal, a fixing terminal, and a shielding case. The insulating case respectively accommodates the elastic terminal and the fixing terminal. The elastic terminal has an elastic arm, and the elastic arm of the elastic terminal has a cutting gap. The fixing terminal has a fixing arm, and the elastic arm of the elastic terminal is elastically pressed against the fixing arm of the fixing terminal. An inlet hole of the insulating case is used for passing a terminal of a butting connector therein, and the shielding case wraps the insulating case profile such that an ambient extraneous matter is not attached to the elastic arm of the elastic terminal.
    Type: Grant
    Filed: May 17, 2013
    Date of Patent: April 5, 2016
    Assignee: SPEED TECH CORP.
    Inventors: Chih-Cheng Chen, Chen-Hung Sung, Hei-Hsueh Chiang
  • Patent number: 9293893
    Abstract: A chip array structure for laser diodes, formed on an active surface of a semiconductor chip produced from a semiconductor process includes a plurality of light-emitting elements in an array arrangement, at least one insulation wall, at least two wire bond areas and a plurality of connection electrodes. The insulation wall separates the light-emitting elements into at least two light-emitting districts. The wire bond areas are positioned respective to the corresponding light-emitting districts. The connection electrodes electrically couple the wire bond areas with the corresponding light-emitting districts. The wire bond areas have independent electrodes, and the light-emitting districts are electrically isolated by the insulation wall.
    Type: Grant
    Filed: September 19, 2014
    Date of Patent: March 22, 2016
    Assignee: TrueLight Corporation
    Inventors: Jin-Shan Pan, Chih-Cheng Chen, Hsiu-Ming Hsieh
  • Publication number: 20160063963
    Abstract: A method for driving a display device includes steps of providing a data signal in a first scan period and maintaining a level of the data signal until a second scan period, and providing a scan signal in the first scan period and maintaining a level of the scan signal until the second scan period. A display device is also disclosed herein.
    Type: Application
    Filed: August 25, 2015
    Publication date: March 3, 2016
    Inventors: Che-Ming HSU, Chih-Cheng CHEN
  • Publication number: 20160028190
    Abstract: A connector includes a shielding case, an insulating main body and a terminal group. The shielding case has an opening for allowing a docking plug to insert therein. The insulating main body is covered by the shielding case. The terminal group is accommodated in the insulating main body. The terminal group has terminals. Each of the terminals has a contact portion and a connecting portion. The contact portion is arranged in two rows in the opening of the shielding case. The connecting portions are fixed to the insulating main body. The connecting portions of a portion of the terminals extend outwards from the insulating main body to form welding legs arranged in the same row.
    Type: Application
    Filed: July 23, 2015
    Publication date: January 28, 2016
    Inventors: Chih-Cheng CHEN, Robert CHIANG
  • Patent number: 9245164
    Abstract: A biometric authentication device uses IR-VCSELs as light sources for performing a better biometric authentication by providing clearer images. A light guide module is introduced to minimize the size of the device. Moreover, the biometric authentication device uses a single image sensing module to gather the vein image and the fingerprint image into the same detection signal which is then analyzed and compared with the pre-stored vein feature data and fingerprint feature data. Therefore, the biometric authentication device can achieve an approach in lowering hardware costs, simplifying circuit designs and providing an outstanding performance.
    Type: Grant
    Filed: March 7, 2013
    Date of Patent: January 26, 2016
    Assignee: TrueLight Corporation
    Inventors: Jin Shan Pan, Chih Cheng Chen, Chia Ching Chang Chien
  • Publication number: 20150380868
    Abstract: The present invention relates to a connector assembly, which includes a first plastic body, a second plastic body, a grounding sheet, a plurality of first terminals, a plurality of second terminals and a shielding case. The first terminals are insert-molded in the first plastic body. The second terminals are insert-molded in the second plastic body. The grounding sheet is disposed between the first plastic body and the second plastic body. The first plastic body has a first fixing part. The second plastic body has a second fixing part. The first fixing part and the second fixing part are engaged with each other, thus the first fixing part and the second fixing part are assembled and fixed to each other. The shielding case covers the first plastic body and the second plastic body to form an abutting space.
    Type: Application
    Filed: August 19, 2014
    Publication date: December 31, 2015
    Inventors: Chih-Cheng CHEN, Cheng-Hsiang HSUEH
  • Publication number: 20150325960
    Abstract: A universal serial bus (USB) interface is provided. The universal serial bus (USB) interface includes a customized USB socket, a detection member and a control unit. The customized USB socket has an accommodating portion for connecting a standard USB plug or an output plug of a power converter, wherein the depth of the accommodating portion is greater than the depth of a standard USB socket. The detection member is disposed in the accommodating portion. The control unit changes the status of an output signal to inform the power converter of outputting electric power that is greater than that defined by a standard USB specification when the output plug of the power converter is in contact with the detection member.
    Type: Application
    Filed: April 24, 2015
    Publication date: November 12, 2015
    Inventors: Chih-Yung TSAI, Chih-Cheng CHEN
  • Patent number: 9121848
    Abstract: A Chinese herbal aqueous extract having anti-anxiety activities and a method of in vitro evaluating the same are disclosed. Neural cells and/or glial cells are cultured in a medium containing the Chinese herbal aqueous extract, and then subjected to an electric pulse treatment to form epileptic cells. The epileptic cells are applied on evaluation of at least one criterion of anti-anxiety activities of the Chinese herbal aqueous extract.
    Type: Grant
    Filed: April 2, 2015
    Date of Patent: September 1, 2015
    Assignee: NATIONAL PINGTUNG UNIVERSITY OF SCIENCE AND TECHNOLOGY
    Inventors: Hso-Chi Chaung, Tsung-Hui Yang, Holi Chen, Chih-Cheng Chen, Hsien-Hsueh Chiu
  • Publication number: 20150204854
    Abstract: A Chinese herbal aqueous extract having anti-anxiety activities and a method of in vitro evaluating the same are disclosed. Neural cells and/or glial cells are cultured in a medium containing the Chinese herbal aqueous extract, and then subjected to an electric pulse treatment to form epileptic cells. The epileptic cells are applied on evaluation of at least one criterion of anti-anxiety activities of the Chinese herbal aqueous extract.
    Type: Application
    Filed: April 2, 2015
    Publication date: July 23, 2015
    Inventors: Hso-Chi Chaung, Tsung-Hui Yang, Holi Chen, Chih-Cheng Chen, Hsien-Hsueh Chiu
  • Publication number: 20150194094
    Abstract: A display apparatus is provided. The display device includes pixels, a data line, a first current compensation unit, a second current compensation unit, and a control unit. The first current compensation unit is configured for providing a first current to pixels through the data line. The first current is configured for compensating a leakage current that flows out of the data line. The second current compensation unit is configured for sinking a second current from pixels through the data line. The second current is configured for compensating the leakage current that flows into the data line. The control unit is configured for controlling the first current compensation unit to provide the first current or controlling the second current compensation unit to sink the second current according to a voltage of the data line.
    Type: Application
    Filed: September 16, 2014
    Publication date: July 9, 2015
    Inventors: Chun-Chieh LIN, Hua-Gang CHANG, Chih-Cheng CHEN
  • Publication number: 20150184942
    Abstract: A system and a method for directly using waste heat from a high temperature solid are provided. The system includes a first transverse hollow cylinder and a second transverse hollow cylinder disposed in the first transverse hollow cylinder. In the method, a first material is inputted into the first transverse hollow cylinder, and a second material is inputted into the second transverse hollow cylinder. Thereafter, the first material and the second material are outputted and collected respectively, in which the temperature of the input first material is greater than the temperature of the output first material, and the degree of moisture of the input second material is higher than that of the output second material.
    Type: Application
    Filed: November 18, 2014
    Publication date: July 2, 2015
    Inventors: Fu-Su YEN, Chih-Cheng CHEN, Pei-Ching YU
  • Publication number: 20150078412
    Abstract: A chip array structure for laser diodes, formed on an active surface of a semiconductor chip produced from a semiconductor process includes a plurality of light-emitting elements in an array arrangement, at least one insulation wall, at least two wire bond areas and a plurality of connection electrodes. The insulation wall separates the light-emitting elements into at least two light-emitting districts. The wire bond areas are positioned respective to the corresponding light-emitting districts. The connection electrodes electrically couple the wire bond areas with the corresponding light-emitting districts. The wire bond areas have independent electrodes, and the light-emitting districts are electrically isolated by the insulation wall.
    Type: Application
    Filed: September 19, 2014
    Publication date: March 19, 2015
    Applicant: TrueLight Corporation
    Inventors: Jin-Shan Pan, Chih-Cheng Chen, Hsiu-Ming Hsieh
  • Publication number: 20150038445
    Abstract: The disclosure provides a new use of adenosine analogs for the treatment of pain through activation of neurokinin 1 (NK1) receptor signaling pathway, thereby inducing the activation of M-type potassium channel to induce outward currents. A method and pharmaceutical composition for treating pain comprising an adenonsine analog that activates NK1 receptor signaling, thereby inducing outward current are also provided.
    Type: Application
    Filed: February 11, 2013
    Publication date: February 5, 2015
    Applicant: Academia Sinica
    Inventors: Chih-Cheng Chen, Yun-Lian Lin, Jim-Min Fang, Yijuang Chern, Chia-Ching John Lin, Wei-Nan Chen, Chun-Jung Lin
  • Publication number: 20150004792
    Abstract: A method for treating a wafer is provided. The method includes at least the following steps. A plasma process is performed on a front surface of the wafer, and the wafer is cleaned. The wafer is cleaned by applying deionized water with dissolved CO2 to the front surface of the wafer and applying a chemical solution to a back surface, opposite to the front surface, of the wafer.
    Type: Application
    Filed: June 26, 2013
    Publication date: January 1, 2015
    Inventor: Chih-Cheng Chen
  • Publication number: 20140361964
    Abstract: A pixel driving method of a display panel is disclosed. The display panel includes a plurality of scan lines, data lines and pixels. Each of the pixel includes a first transistor with a first end coupled to the data line, and a gate end coupled to the scan line, a second transistor with a first end selectively coupled to a voltage source or current source, and a gate end coupled to a second end of the first transistor, and a light-emitting unit with a first end coupled to a second end of the second transistor. The method includes turning on the first transistors of the pixels; coupling the data lines and first ends of the second transistors to the current source; reading voltage levels of gate ends of the second transistors; and providing corresponding data voltages to the pixels according to voltage levels of gate ends of the second transistors.
    Type: Application
    Filed: June 5, 2014
    Publication date: December 11, 2014
    Inventors: Chun-Chieh Lin, Chih-Cheng Chen