Patents by Inventor Yu Chih Lin

Yu Chih Lin 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: 9329992
    Abstract: A data storage device using a FLASH memory with replay-protected blocks. The storage space of the FLASH memory is divided into blocks and each block is further divided into pages. A controller is provided in the data storage device to couple to the FLASH memory. The controller manages at least one replay-protected memory block of the FLASH memory. The controller programs two pages into the at least one replay-protected memory block and each page is programmed with a write count of the at least one replay-protected memory block.
    Type: Grant
    Filed: December 4, 2013
    Date of Patent: May 3, 2016
    Assignee: Silicon Motion, Inc.
    Inventors: Chia-Chien Wu, Yu-Chih Lin, Yen-Hung Lin
  • Patent number: 9296946
    Abstract: A method of manufacturing an oxynitride phosphor is revealed. A precursor is sintered under 0.1-1000 MPa nitrogen pressure for synthesis of an oxynitride phosphor. The general formula of the oxynitride phosphors is Ba3-XSi6O12N2:EuxBa3-XSi6O6N6:Eux or Ba3-XSi6O9N4:Eux (0.00001?x?5; 0.00001). Thus pure phosphor can be mass-produced.
    Type: Grant
    Filed: July 5, 2012
    Date of Patent: March 29, 2016
    Assignee: Formosa Epitaxy Incorporated
    Inventors: Cheng-I Chu, Ru-Shi Liu, Yu-Chih Lin, Chen-Hong Lee, Wei-Kang Cheng, Yi-Sheng Ting, Shyi-Ming Pan
  • Patent number: 9292432
    Abstract: A garbage collection method for a flash memory is provided. The flash memory includes a spare block pool and a data block pool, wherein the spare block pool includes spare blocks and the data block pool includes data blocks. The method includes the steps of: receiving target data from a host and writing the target data to a current data block of the data blocks; sorting an erase count of each data block when performing a wear-leveling process to write the target data; sorting a valid page number of each first block when it is determined that at least two first blocks in the data blocks have the smallest erase count; and selecting a second block having a smallest valid page number from the first blocks and writing valid pages of the second block to one of the spare blocks to perform a data cleaning process.
    Type: Grant
    Filed: August 6, 2014
    Date of Patent: March 22, 2016
    Assignee: SILICON MOTION, INC.
    Inventors: Po-Chia Chu, Yu-Chih Lin
  • Publication number: 20160007469
    Abstract: An embedded component substrate and methods for fabricating the same are provided. The embedded component substrate includes a substrate having at least one cavity, a first surface, and a second surface. The embedded component substrate also includes at least one electronic component formed in the at least one cavity. The embedded component substrate also includes a first wiring layer formed in the space between the at least one electronic component and the at least one cavity. The first wiring layer extends from the first surface of the substrate to a sidewall of the at least one cavity, and directly contacts the at least one electronic component.
    Type: Application
    Filed: July 2, 2015
    Publication date: January 7, 2016
    Inventors: Wei-Ta FU, Kuo-Chang WU, Yu-Chih LIN
  • Patent number: 9218891
    Abstract: A data storage device using a FLASH memory with replay-protected blocks. The storage space of the FLASH memory is divided into blocks and each block is further divided into pages. A controller is provided in the data storage device to couple to the FLASH memory. The controller manages at least one replay-protected memory block of the FLASH memory. The controller programs a success flag and a write count into a system block of the FLASH memory after the controller programs two pages into the at least one replay-protected memory block of the FLASH memory. The controller may perform a power restoration process based on the success flag of the system block or/and based on the amount of programmed pages of the at least one replay-protected memory block.
    Type: Grant
    Filed: November 27, 2013
    Date of Patent: December 22, 2015
    Assignee: Silicon Motion, Inc.
    Inventors: Chia-Chien Wu, Yu-Chih Lin, Yen-Hung Lin
  • Publication number: 20150351476
    Abstract: An eyelash holder includes a base and at least one eyelash mount supported on the base, has a curved lateral side defining an eyelash positioning edge, and includes two holding slots being distal from one another and extending into the eyelash positioning edge.
    Type: Application
    Filed: April 10, 2015
    Publication date: December 10, 2015
    Inventor: Yu-Chih Lin
  • Publication number: 20150261671
    Abstract: A garbage collection method for a flash memory is provided. The flash memory includes a spare block pool and a data block pool, wherein the spare block pool includes spare blocks and the data block pool includes data blocks. The method includes the steps of: receiving target data from a host and writing the target data to a current data block of the data blocks; sorting an erase count of each data block when performing a wear-leveling process to write the target data; sorting a valid page number of each first block when it is determined that at least two first blocks in the data blocks have the smallest erase count; and selecting a second block having a smallest valid page number from the first blocks and writing valid pages of the second block to one of the spare blocks to perform a data cleaning process.
    Type: Application
    Filed: August 6, 2014
    Publication date: September 17, 2015
    Inventors: Po-Chia CHU, Yu-Chih LIN
  • Publication number: 20150154110
    Abstract: A data storage device using a FLASH memory with replay-protected blocks. The storage space of the FLASH memory is divided into blocks and each block is further divided into pages. A controller is provided in the data storage device to couple to the FLASH memory. The controller manages at least one replay-protected memory block of the FLASH memory. The controller programs two pages into the at least one replay-protected memory block and each page is programmed with a write count of the at least one replay-protected memory block.
    Type: Application
    Filed: December 4, 2013
    Publication date: June 4, 2015
    Inventors: Chia-Chien Wu, Yu-Chih Lin, Yen-Hung Lin
  • Publication number: 20150151810
    Abstract: A front wheel locking mechanism of power scooter includes a sleeve, a steering mechanism, and a positioning mechanism. The sleeve is mounted at the front end of a frame of power scooter, and the steering mechanism includes a shaft sleeved inside the sleeve and formed with an unround-shaped positioning slot. The positioning mechanism is mounted on the sleeve and includes a pin having an enlarged anchoring head contoured with the unround-shaped positioning slot. The enlarged anchoring head can be pressed into the shaft through the unround-shaped positioning slot only in a first angle, and then keeping the enlarged anchoring head continually anchoring inside the shaft by turning the pin driver away from the first angle. By this locking mechanism, the front wheel set can be easily prevented from freely swiveling around, during a user is taking apart, re-assembling, folding or unfolding the frame of power scooter.
    Type: Application
    Filed: December 4, 2014
    Publication date: June 4, 2015
    Inventors: CHUAN-I CHEN, NAI-LUNG LIU, YU-CHIH LIN
  • Patent number: 9044077
    Abstract: An eyelash holder includes a base and at least one eyelash mount disposed on the base. The at least one eyelash mount includes an eyelash positioning edge and at least one holding means disposed on the eyelash positioning edge. The at least one holding means includes a first end connecting to the eyelash positioning edge and a second end separating from the eyelash positioning edge with an eyelash holding space.
    Type: Grant
    Filed: June 12, 2014
    Date of Patent: June 2, 2015
    Assignee: Pro-Iroda Industries, Inc.
    Inventor: Yu-Chih Lin
  • Publication number: 20150146486
    Abstract: A data storage device using a FLASH memory with replay-protected blocks. The storage space of the FLASH memory is divided into blocks and each block is further divided into pages. A controller is provided in the data storage device to couple to the FLASH memory. The controller manages at least one replay-protected memory block of the FLASH memory. The controller programs a success flag and a write count into a system block of the FLASH memory after the controller programs two pages into the at least one replay-protected memory block of the FLASH memory. The controller may perform a power restoration process based on the success flag of the system block or/and based on the amount of programmed pages of the at least one replay-protected memory block.
    Type: Application
    Filed: November 27, 2013
    Publication date: May 28, 2015
    Applicant: Silicon Motion, Inc.
    Inventors: Chia-Chien Wu, Yu-Chih Lin, Yen-Hung Lin
  • Patent number: 8658443
    Abstract: A method for manufacturing light emitting device is provided. Firstly, provide a substrate. Then arrange a light emitting unit on the substrate. Next form at least one electrode and arrange at least one protective layer on the electrode. The protective layer is to prevent a phosphor layer following formed on the light emitting unit from covering the electrode. After forming the phosphor layer, flatten the phosphor layer and the protective layer. A part of the phosphor layer over the protective layer is removed. Thus the electrode is not affected by the phosphor layer and conductivity of the electrode is improved to resolve phosphor thickness and uniformity problems of the light emitting device. Therefore, the thickness of the light emitting device with LED is effectively reduced and stability of white color temperature control is significantly improved.
    Type: Grant
    Filed: October 15, 2010
    Date of Patent: February 25, 2014
    Assignee: Formosa Epitaxy Incorporation
    Inventors: Wei-Kang Cheng, Yu-Chih Lin, Han-Zhong Liao, Yi-Sheng Ting, Shyi-Ming Pan
  • Publication number: 20140009989
    Abstract: A switching power converter has a power converter connected between a DC power source and a load and having a power switch, a current detector detecting a load current, and a PWM controller outputting a first frequency to control the switching frequency of the power switch and outputting an adjustable second frequency to adjust the switching frequency of the power switch according to the load current and a condition of judgment. The condition of judgment serves to determine if the load is a heavy or light load. In the case of light load, the second frequency is reduced to lower the switching loss of the power switch. In the case of heavy load, the second frequency is raised to reduce the ripple of the load current. Accordingly, the conversion efficiency of the switching power converter can be enhanced.
    Type: Application
    Filed: July 4, 2012
    Publication date: January 9, 2014
    Inventors: Yu-Chih Lin, Shao-Chung Chen
  • Publication number: 20130009095
    Abstract: A method of manufacturing an oxynitride phosphor is revealed. A precursor is sintered under 0.1-1000 MPa nitrogen pressure for synthesis of an oxynitride phosphor. The general formula of the oxynitride phosphors is MxAyBzOuNv (0.00001?x?5; 0.00001?y?3; 0.00001?z?6; 0.00001?u?12; 0.00001?v?12). M is an activator or a mixture of activators. A is a bivalent element or a mixture of bivalent elements. B is a trivalent element, a tetravalent element, a mixture of trivalent elements or a mixture of tetravalent elements. O is a univalent element, a bivalent element, a mixture of univalent elements, or a mixture of bivalent elements. N is a univalent element, a bivalent element, a trivalent element, a mixture of univalent elements, a mixture of bivalent elements, or a mixture of trivalent elements. Thus pure phosphor can be mass-produced.
    Type: Application
    Filed: July 5, 2012
    Publication date: January 10, 2013
    Applicant: FORMOSA EPITAXY INCORPORATION
    Inventors: CHENG-I CHU, RU-SHI LIU, YU-CHIH LIN, CHEN-HONG LEE, WEI-KANG CHENG, YI-SHENG TING, SHYI-MING PAN
  • Publication number: 20130009097
    Abstract: An oxynitride phosphor and a method of manufacturing the same are revealed. The formula of the oxynitride phosphor is Ba3-xSi6O12N2: Yx (0?x?1). Y is praseodymium (Pr) or terbium (Tb) used as a luminescent center. The oxynitride phosphor is synthesized by solid-state reaction. The oxynitride phosphor is excited by vacuum ultraviolet light with a wavelength range of 130 nm to 300 nm or ultraviolet to visible light with a wavelength range of 300 nm to 550 nm to emit light with a wavelength range of 400 nm to 700 nm. Moreover, the full-width at half-maximum of the emission spectrum is smaller than 30 nm. Thus the oxynitride phosphor is suitable for applications of backlights, plasma display panels and ultraviolet excitation. The oxynitride phosphor has higher application value.
    Type: Application
    Filed: July 5, 2012
    Publication date: January 10, 2013
    Applicant: FORMOSA EPITAXY INCORPORATION
    Inventors: CHENG-I CHU, RU-SHI LIU, YU-CHIH LIN, CHEN-HONG LEE, WEI-KANG CHENG, YI-SHENG TING, SHYI-MING PAN
  • Publication number: 20130009096
    Abstract: An oxynitride phosphor and a method of manufacturing the same are revealed. The formula of the oxynitride phosphor is Ba3-x-ySi6O12N2:Cey, Eux (0?x?1, 0?y?1). Europium (Eu) and cerium (Ce) are luminescent centers. The oxynitride phosphor is synthesized by solid-state reaction. The oxynitride phosphor is excited by vacuum ultraviolet light with a wavelength range of 130 nm to 300 nm or ultraviolet to visible light with a wavelength range of 350 nm to 550 nm. The emission wavelength of the oxynitride phosphor is ranging from 400 nm to 700 nm. Thus the oxynitride phosphor can be applied to plasma display panels and ultraviolet (UV) excitation sources. The energy transfer occurs between Ce and Eu of the oxynitride phosphor and the oxynitride phosphor has a blue light emission peak and a green light emission peak. Thus color rendering index of the oxynitride phosphor is improved.
    Type: Application
    Filed: July 5, 2012
    Publication date: January 10, 2013
    Applicant: FORMOSA EPITAXY INCORPORATION
    Inventors: CHENG-I CHU, RU-SHI LIU, YU-CHIH LIN, CHEN-HONG LEE, WEI-KANG CHENG, YI-SHENG TING, SHYI-MING PAN
  • Patent number: 8304131
    Abstract: The invention provides a direct methanol fuel cell. The direct methanol fuel cell includes a membrane having a first surface and an opposite second surface. The membrane is sandwiched between a pair of electrodes. Two terminals of the membrane and a portion of the first and second surfaces adjacent to the two terminals are exposed from a pair of the electrodes. A pair of gas diffusion layers is respectively disposed on the pair of electrodes. A plurality of first border material layers having a plurality of holes is respectively physically embedded on the exposed first and second surfaces. A plurality of adhesion materials is respectively mounted on the border material layers, passing through the holes to contact the first and second surfaces of the membrane.
    Type: Grant
    Filed: April 2, 2010
    Date of Patent: November 6, 2012
    Assignee: Nan Ya PCB Corp.
    Inventors: Jiun-Ming Chen, Jyun-Yi Lai, Yu-Chih Lin
  • Publication number: 20120045857
    Abstract: A method for manufacturing light emitting device is revealed. Firstly, provide a substrate. Then arrange a light emitting unit on the substrate. Next form at least one electrode and arrange at least one protective layer on the electrode. The protective layer is to prevent a phosphor layer following formed on the light emitting unit from covering the electrode. After forming the phosphor layer, flatten the phosphor layer and the protective layer. That means to remove part of the phosphor layer over the protective layer and the protective layer. Thus the electrode is not affected by the phosphor layer and conductivity of the electrode is improved to resolve phosphor thickness and uniformity problems of the light emitting device. Therefore, the thickness of the light emitting device with LED is effectively reduced and stability of white color temperature control is significantly improved.
    Type: Application
    Filed: October 15, 2010
    Publication date: February 23, 2012
    Applicant: FORMOSA EPITAXY INCORPORATION
    Inventors: WEI-KANG CHENG, YU-CHIH LIN, HAN-ZHONG LIAO, YI-SHENG TING, SHYI-MING PAN
  • Publication number: 20110318670
    Abstract: A fuel cell MEA with a border packaging structure. A catalyst coated membrane includes an anode catalyst layer, a cathode catalyst layer, and a proton exchange membrane disposed therebetween. An anode border packaging member is connected between the anode catalyst layer and an anode gas diffusion layer. A cathode border packaging member is connected between the cathode catalyst layer and a cathode gas diffusion layer and adheres to the anode border packaging member at outer edges of the catalyst coated membrane. The anode border packaging member and the cathode border packaging member respectively include two adhesive layers and a substrate layer formed therebetween. The anode border packaging member and the cathode border packaging member are respectively connected between the anode catalyst layer and the anode gas diffusion layer and between the cathode catalyst layer and the cathode gas diffusion layer by the adhesive layers.
    Type: Application
    Filed: December 9, 2010
    Publication date: December 29, 2011
    Applicant: NAN YA PCB CORP.
    Inventors: Jyun-Yi Lai, Yu-Chih Lin, Jiun-Ming Chen, Chi-Yuan Chen, Chiang-Wen Lai, Kun-Fu Huang
  • Publication number: 20110159401
    Abstract: The invention provides a direct methanol fuel cell. The direct methanol fuel cell includes a membrane having a first surface and an opposite second surface. The membrane is sandwiched between a pair of electrodes. Two terminals of the membrane and a portion of the first and second surfaces adjacent to the two terminals are exposed from a pair of the electrodes. A pair of gas diffusion layers is respectively disposed on the pair of electrodes. A plurality of first border material layers having a plurality of holes is respectively physically embedded on the exposed first and second surfaces. A plurality of adhesion materials is respectively mounted on the border material layers, passing through the holes to contact the first and second surfaces of the membrane.
    Type: Application
    Filed: April 2, 2010
    Publication date: June 30, 2011
    Applicant: NAN YA PCB CORP.
    Inventors: Jiun-Ming Chen, Jyun-Yi Lai, Yu-Chih Lin