Patents by Inventor Cheng Chou

Cheng Chou 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: 9640489
    Abstract: A semiconductor device includes a semiconductor substrate of a first conductivity type having a chip region enclosed by a seal ring region. An insulating layer is on the semiconductor substrate. A seal ring structure is embedded in the insulating layer corresponding to the seal ring region. And, a plurality of doping regions are located beneath the first seal ring structure.
    Type: Grant
    Filed: July 1, 2014
    Date of Patent: May 2, 2017
    Assignee: MEDIATEK INC.
    Inventors: Cheng-Chou Hung, Tung-Hsing Lee, Yu-Hua Huang, Ming-Tzong Yang
  • Publication number: 20170110406
    Abstract: The invention provides a semiconductor package assembly with a TSV interconnect. The semiconductor package assembly includes a first semiconductor package mounted on a base, having: a semiconductor die, a semiconductor substrate, and a first array of TSV interconnects and a second array of TSV interconnects formed through the semiconductor substrate, wherein the first array and second array of TSV interconnects are separated by an interval region. The assembly further includes a second semiconductor die mounted on the first semiconductor package, having a ground pad thereon. One of the TSV interconnects of the first semiconductor package has a first terminal coupled to the ground pad of the second semiconductor die and a second terminal coupled to an interconnection structure disposed on a front side of the semiconductor substrate.
    Type: Application
    Filed: December 29, 2016
    Publication date: April 20, 2017
    Inventors: Ming-Tzong YANG, Cheng-Chou HUNG, Wei-Che HUANG, Yu-Hua HUANG, Tzu-Hung LIN, Kuei-Ti CHAN, Ruey-Beei WU, Kai-Bin WU
  • Patent number: 9625186
    Abstract: A system and method of cooling a three dimensional integrated circuit (3D IC) using at least one thermoelectric cooler which is connected to the 3D IC by a plurality of conductive pillars. In some embodiments a controller controls power supply to the thermoelectric cooler, and a temperature monitor provides a temperature input to the controller. In some embodiments the controller maintains a temperature of a 3D IC within a predetermined range by cycling power to the thermoelectric cooler.
    Type: Grant
    Filed: August 29, 2013
    Date of Patent: April 18, 2017
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Chung-Cheng Chou, Po-Hao Lee, Jonathan Tehan Chen
  • Publication number: 20170100562
    Abstract: A catheter apparatus includes a replaceable module, a main body portion and a sensing module. The main body portion includes a tube, a urine guide opening and an elastic unit. The replaceable module includes a control unit. A first terminal of the tube is coupled to the replaceable module and a second terminal of the tube is inserted into the bladder. The urine guide opening is disposed at the second terminal of the tube and used to guide urine into the tube when the second terminal of the tube is inserted into the bladder. The elastic unit is disposed at the second terminal of the tube and coupled to the control unit. The sensing module is coupled to the control unit and used to sense whether the second terminal of the tube is inserted to the correct position in the bladder and transmit sensing result to the control unit.
    Type: Application
    Filed: October 6, 2016
    Publication date: April 13, 2017
    Inventors: WILLIAM WANG, MENG-SHIN YEN, CHUNG-CHENG CHOU, CHUNG-PING CHUANG
  • Publication number: 20170104613
    Abstract: An electronic device for a wireless communication system is described. The electronic device comprises: a receiver configured to receive a modulated signal on a communication channel; and a processor, coupled to the receiver and configured to: process the received modulated signal; identify a communication channel characteristic based on the processed received modulated signal; select an equalizer having a first set of equalization coefficients based on the identified communication channel characteristic, wherein the first set of equalization coefficients is selected from a plurality of equalization coefficients, each of the plurality of equalization coefficients being associated with different communication channel characteristics; equalize the processed received modulated signal on the communication channel using the selected equalizer; and detect the equalized received modulated signal.
    Type: Application
    Filed: December 20, 2016
    Publication date: April 13, 2017
    Inventors: Balachander Narasimhan, Charles Chien, Qiang Zhou, Chih-Yuan Lin, Cheng-Chou Zhan, Bao-Chi Peng
  • Patent number: 9620209
    Abstract: Circuits and methods for limiting cell current or throttling write operation, or both, in resistive random access memory (RRAM or ReRAM) cells are provided. An RRAM cell can include a select transistor and a programmable resistor that can change between a relatively high resistance and a relatively low resistance. The present circuits and methods can reduce or inhibit excess current from being applied to the programmable resistor, which potentially can regulate the resistance of the programmable resistor so as to reduce or inhibit decreases in the resistance of that resistor below the relatively low resistance. Such regulation potentially can improve reliability of the RRAM cell. Additionally, or alternatively, the present circuits and methods can throttle a write operation in an RRAM cell, e.g., can disable current flow through the RRAM cell based on the programmable resistor reaching a pre-defined target resistance, such as the relatively low resistance.
    Type: Grant
    Filed: August 16, 2016
    Date of Patent: April 11, 2017
    Assignee: Taiwan Semiconductor Manufacturing Company Limited
    Inventors: Yi-Chun Shih, Chung-Cheng Chou, Po-Hao Lee
  • Patent number: 9620580
    Abstract: The invention provides a semiconductor structure. The semiconductor structure includes a substrate. A first passivation layer is disposed on the substrate. A conductive pad is disposed on the first passivation layer. A second passivation layer is disposed on the first passivation layer. A passive device is disposed on the conductive pad, passing through the second passivation layer. An organic solderability preservative film covers the passive device.
    Type: Grant
    Filed: May 21, 2014
    Date of Patent: April 11, 2017
    Assignee: MEDIATEK INC.
    Inventors: Tzu-Hung Lin, Cheng-Chou Hung
  • Patent number: 9620640
    Abstract: The invention provides a body-contact metal-oxide-semiconductor field effect transistor (MOSFET) device. The body-contact MOSFET device includes a substrate. An active region is disposed on the substrate. A gate strip is extended along a first direction disposed on a first portion of the active region. A source doped region and a drain doped region are disposed on a second portion and a third portion of the active region, adjacent to opposite sides of the gate strip. The opposite sides of the gate strip are extended along the first direction. A body-contact doped region is disposed on a fourth portion of the active region. The body-contact doped region is separated from the gate strip by a fifth portion of the active region. The fifth portion is not covered by any silicide features.
    Type: Grant
    Filed: August 4, 2014
    Date of Patent: April 11, 2017
    Assignee: MEDIATEK INC.
    Inventors: Cheng-Chou Hung, Tung-Hsing Lee, Bernard Mark Tenbroek, Rong-Tang Chen
  • Patent number: 9607894
    Abstract: An electronic device package has a base and an electronic device chip mounted on the base. The electronic device chip includes a semiconductor substrate having a front side and a back side, a electronic component disposed on the front side of the semiconductor substrate, an interconnect structure disposed on the electronic component, a through hole formed through the semiconductor substrate from the back side of the semiconductor substrate, connecting to the interconnect structure, and a TSV structure disposed in the through hole. The interconnect structure is electrically connected to the RF component, and a thickness of the semiconductor substrate is less than that of the interconnect structure.
    Type: Grant
    Filed: February 13, 2015
    Date of Patent: March 28, 2017
    Assignee: MEDIATEK INC.
    Inventors: Ming-Tzong Yang, Cheng-Chou Hung, Tung-Hsing Lee, Wei-Che Huang, Yu-Hua Huang
  • Patent number: 9608204
    Abstract: The present disclosure provides a semiconductor structure which includes a conductive layer and a resistance configurable structure over the conductive layer. The resistance configurable structure includes a first electrode, a resistance configurable layer over the first electrode, and a second electrode over the resistance configurable layer. The first electrode has a first sidewall, a second sidewall, and a bottom surface on the conductive layer. A joint between the first sidewall and the second sidewall includes an electric field enhancement structure. The present disclosure also provides a method for manufacturing the above semiconductor structure, including patterning a hard mask on a conductive layer; forming a spacer around the hard mask; removing at least a portion of the hard mask; forming a conforming resistance configurable layer on the spacer; and forming a second conductive layer on the conforming resistance configurable layer.
    Type: Grant
    Filed: September 9, 2013
    Date of Patent: March 28, 2017
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LTD.
    Inventors: Po-Hao Lee, Chung-Cheng Chou, Wen-Ting Chu
  • Publication number: 20170084488
    Abstract: A method for forming a semiconductor package structure is provided. The method for forming a semiconductor package structure includes providing a substrate, wherein the substrate has a front side and a back side, forming a first guard ring doped region and a second guard ring doped region in the substrate, wherein the first guard ring doped region and the second guard ring doped region have different conductive types, forming a trench through the substrate from a back side of the substrate, conformally forming an insulating layer lining the back side of the substrate, a bottom surface and sidewalls of the trench, removing a portion of the insulating layer on the back side of the substrate to form a through via, and forming a conductive material in the through via, wherein a through silicon via (TSV) interconnect structure is formed by the insulating layer and the conductive material.
    Type: Application
    Filed: November 30, 2016
    Publication date: March 23, 2017
    Inventors: Cheng-Chou HUNG, Ming-Tzong YANG, Tung-Hsing LEE, Wei-Che HUANG, Yu-Hua HUANG, Tzu-Hung LIN
  • Publication number: 20170084525
    Abstract: A semiconductor package structure having a substrate, wherein the substrate has a front side and a back side, a through silicon via (TSV) interconnect structure formed in the substrate, and a first guard ring doped region and a second guard ring doped region formed in the substrate. The second guard ring doped region is disposed between the first guard ring doped region and the TSV interconnect structure.
    Type: Application
    Filed: November 30, 2016
    Publication date: March 23, 2017
    Inventors: Cheng-Chou HUNG, Ming-Tzong YANG, Tung-Hsing LEE, Wei-Che HUANG, Yu-Hua HUANG, Tzu-Hung LIN
  • Publication number: 20170084685
    Abstract: A semiconductor device comprising a substrate is disclosed. The substrate comprises: a well of type one; a first doped region of type two, provided in the well of type one; a well of type two, adjacent to the well of type one; a first doped region of type one, doped in the well of type two; and a second doped region of type two, provided in the well of type one and the well of type two, not touching the first doped region of type two. The substrate comprises no isolating material provided in a current path formed by the first doped region of type two, the well of type one, the well of type two and the first doped region of type one.
    Type: Application
    Filed: December 1, 2016
    Publication date: March 23, 2017
    Inventors: Bo-Shih Huang, Chien-Hui Chuang, Cheng-Chou Hung
  • Patent number: 9589856
    Abstract: A method includes etching a low-k dielectric layer on a wafer to form an opening in the low-k dielectric layer. An amount of a detrimental substance in the wafer is measured to obtain a measurement result. Process conditions for baking the wafer are determined in response to the measurement result. The wafer is baked using the determined process conditions.
    Type: Grant
    Filed: November 23, 2015
    Date of Patent: March 7, 2017
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Chia-Cheng Chou, Chung-Chi Ko, Keng-Chu Lin, Shwang-Ming Jeng
  • Patent number: 9576653
    Abstract: A bit-line of a resistive memory cell includes a reference branch including a reference resistor having a predetermined value and a cell branch including an adjustable memory resistor having a variable value. The reference branch generates a reference current based on the predetermined value of the reference resistor and the cell branch generates a cell branch current based on a selected value of the adjustable memory resistor. A sense amplifier has a first input coupled to the reference branch and a second input coupled to the cell branch. A first pre-charge transistor is coupled to a first pre-charge voltage and the cell branch. The first pre-charge transistor is configured to pre-charge the cell branch to the first pre-charge voltage prior to a read operation.
    Type: Grant
    Filed: May 10, 2016
    Date of Patent: February 21, 2017
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventor: Chung-Cheng Chou
  • Patent number: 9575041
    Abstract: A gas cross-sensitivity analysis method is provided. The method includes, an injection frequency signal is generated from a first gas. A second gas sensing signal is captured from a second gas. Then, the second gas sensing signal is converted to a second gas sensing frequency signal by using Fast Fourier Transform. Further, a sensing peak frequency signal is determined from peak frequency of the second gas sensing frequency signal. The injection frequency signal and the sensing peak frequency signal are analyzed. A gas cross-sensitivity effect can be direct interpretation by a singular indication between the injection frequency signal and the sensing peak frequency signal.
    Type: Grant
    Filed: July 18, 2014
    Date of Patent: February 21, 2017
    Assignee: Automotive Research & Testing Center
    Inventors: Yong-Yuan Ku, Ya-Lun Chen, Chia-Jui Chiang, Yu-Hsuan Su, Chih-Cheng Chou
  • Patent number: 9570557
    Abstract: Techniques in fabricating a fin field-effect transistor (FinFET) include providing a substrate having a fin structure and forming an isolation region having a top surface with a first surface profile. A dopant species is implanted using a tilt angle to edge portions of the top surface. The edge portions are then removed using an etch process. In this respect, the isolation region is modified to have a second surface profile based on an etching rate that is greater than an etching rate used at other portions of the top surface. The second surface profile has a step height that is smaller than a step height corresponding to the first surface profile. The tilt implantation and etching process can be performed before a gate structure is formed, after the gate structure is formed but before the fin structure is recessed, or after the fin structure is recessed.
    Type: Grant
    Filed: April 29, 2015
    Date of Patent: February 14, 2017
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Chen Cheng Chou, Chung-Ren Sun, Chii-Ming Wu, Cheng-Ta Wu, Tzu kai Lin
  • Patent number: 9570399
    Abstract: The invention provides a semiconductor package assembly with a TSV interconnect. The semiconductor package assembly includes a first semiconductor die mounted on a base. The first semiconductor die includes a semiconductor substrate. A first array of TSV interconnects and a second array of TSV interconnects are formed through the semiconductor substrate, wherein the first array and second array of TSV interconnects are separated by an interval region. A first ground TSV interconnect is disposed within the interval region. A second semiconductor die is mounted on the first semiconductor die, having a ground pad thereon. The first ground TSV interconnect of the first semiconductor die has a first terminal coupled to the ground pad of the second semiconductor die and a second terminal coupled to an interconnection structure disposed on a front side of the semiconductor substrate.
    Type: Grant
    Filed: December 9, 2015
    Date of Patent: February 14, 2017
    Assignee: MediaTek Inc.
    Inventors: Ming-Tzong Yang, Cheng-Chou Hung, Wei-Che Huang, Yu-Hua Huang, Tzu-Hung Lin, Kuei-Ti Chan, Ruey-Beei Wu, Kai-Bin Wu
  • Patent number: 9557155
    Abstract: An optical coherence tomography apparatus includes a light source, a light coupling module, and an optical path difference generating module. The light source emits a coherent light. The light coupling module divides the coherent light into a first incident light and a second incident light. The first incident light is emitted to an item to be inspected and a first reflected light is generated. The second incident light is emitted to the optical path difference generating module, a second reflected light is generated according to the second incident light by the optical path difference generating module through changing the transparent/reflection properties of at least one optical devices of the optical path difference generating module, so that there is a optical path difference between the first reflected light and the second reflected light.
    Type: Grant
    Filed: January 25, 2013
    Date of Patent: January 31, 2017
    Assignee: CRYSTALVUE MEDICAL CORPORATION
    Inventors: Chung-Cheng Chou, William Wang
  • Publication number: 20170023486
    Abstract: A measurement apparatus used to measure an object is disclosed. The measurement apparatus includes at least one sensing unit, a first optical module, a second optical module, a data processing unit and at least one prompting unit. The at least one sensing unit is disposed near the object to perform a contact or proximity sensing on the object. The first optical module is disposed near the object and adjacent to the at least one sensing unit. The first optical module includes at least one lens unit. The second optical module and the object are disposed at opposite sides of the first optical module. The second optical module includes a light source and at least one optical component. The data processing unit is coupled to at least one sensing unit. The at least one prompting unit is coupled to the data processing unit.
    Type: Application
    Filed: July 20, 2016
    Publication date: January 26, 2017
    Inventors: William WANG, Meng-Shin YEN, Chung-Cheng CHOU, Chung-Ping CHUANG