Patents by Inventor Shih Liao

Shih Liao 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: 20200243737
    Abstract: Disclosed is a die-bonding method which provides a target substrate having a circuit structure with multiple electrical contacts and multiple semiconductor elements each semiconductor element having a pair of electrodes, arranges the multiple semiconductor elements on the target substrate with the pair of electrodes of each semiconductor element aligned with two corresponding electrical contacts of the target substrate, and applies at least one energy beam to join and electrically connect the at least one pair of electrodes of every at least one of the multiple semiconductor elements and the corresponding electrical contacts aligned therewith in a heating cycle by heat carried by the at least one energy beam in the heating cycle. The die-bonding method delivers scattering heated dots over the target substrate to avoid warpage of PCB and ensures high bonding strength between the semiconductor elements and the circuit structure of the target substrate.
    Type: Application
    Filed: January 22, 2020
    Publication date: July 30, 2020
    Applicant: EPISTAR CORPORATION
    Inventors: Min-Hsun HSIEH, Shih-An LIAO, Ying-Yang SU, Hsin-Mao LIU, Tzu-Hsiang WANG, Chi-Chih PU
  • Publication number: 20200243478
    Abstract: Disclosed is a die-bonding method which provides a target substrate having a circuit structure with multiple electrical contacts and multiple semiconductor elements each semiconductor element having a pair of electrodes, arranges the multiple semiconductor elements on the target substrate with the pair of electrodes of each semiconductor element aligned with two corresponding electrical contacts of the target substrate, and applies at least one energy beam to join and electrically connect the at least one pair of electrodes of every at least one of the multiple semiconductor elements and the corresponding electrical contacts aligned therewith in a heating cycle by heat carried by the at least one energy beam in the heating cycle. The die-bonding method delivers scattering heated dots over the target substrate to avoid warpage of PCB and ensures high bonding strength between the semiconductor elements and the circuit structure of the target substrate.
    Type: Application
    Filed: August 27, 2019
    Publication date: July 30, 2020
    Applicant: EPISTAR CORPORATION
    Inventors: Min-Hsun HSIEH, Shih-An LIAO, Ying-Yang SU, Hsin-Mao LIU, Tzu-Hsiang WANG, Chi-Chih PU
  • Publication number: 20200227371
    Abstract: A light-emitting module includes a common carrier; a plurality of semiconductor devices formed on the common carrier, and each of the plurality of semiconductor devices including three semiconductor dies; a carrier including a connecting surface; a third bonding pad and a fourth bonding pad formed on the connecting surface; and a connecting layer. One of the three semiconductor dies includes a stacking structure; a first bonding pad; and a second bonding pad with a shortest distance less than 150 microns between the first bonding pad. The connecting layer includes a first conductive part including a first conductive material having a first shape; and a blocking part covering the first conductive part and including a second conductive material having a second shape with a diameter in a cross-sectional view. The first shape has a height greater than the diameter.
    Type: Application
    Filed: March 31, 2020
    Publication date: July 16, 2020
    Inventors: Shih-An LIAO, Shau-Yi CHEN, Ming-Chi HSU, Chun-Hung LIU, Min-Hsun HSIEH
  • Patent number: 10714666
    Abstract: A light-emitting device includes a light body having an internal electrode layer, and a conductive layer. The conductive layer has a first portion formed on the internal electrode layer and overlapping the light body in a first direction, and a second portion overlapping the light body in a second direction. The first direction is perpendicular to the second direction.
    Type: Grant
    Filed: March 11, 2019
    Date of Patent: July 14, 2020
    Assignee: Epistar Corporation
    Inventors: Lung-Kuan Lai, Ching-Tai Cheng, Yih-Hua Renn, Min-Hsun Hsieh, Chun-Hung Liu, Shih-An Liao, Ming-Chi Hsu, Yu Chen Liao
  • Patent number: 10673482
    Abstract: A signal transmission device includes a transceiver circuitry and a control circuitry. The transceiver circuitry is configured to receive first device data from an external device through a channel. The control circuitry is configured to calculate a least one system parameter of the transceiver circuitry based on the first device data, second device data associated with the transceiver circuitry, and at least one requirement of a predetermined communication protocol, in order to link with the external device.
    Type: Grant
    Filed: March 6, 2019
    Date of Patent: June 2, 2020
    Assignees: GLOBAL UNICHIP CORPORATION, TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Wen-Juh Kang, Yu-Chu Chen, Hua-Shih Liao
  • Patent number: 10622325
    Abstract: A semiconductor device comprises a semiconductor die, comprising a stacking structure, a first bonding pad with a first bonding surface positioned away from the stacking structure, and a second bonding pad; a carrier comprising a connecting surface; a third bonding pad which comprises a second bonding surface and is arranged on the connecting surface, and a fourth bonding pad arranged on the connecting surface; and a conductive connecting layer comprising a first conducting part, comprising a first outer boundary, and formed between and directly contacting the first bonding pad and the third bonding pad; a second conducting part formed between the second bonding pad and the fourth bonding pad; and a blocking part covering the first conducting part.
    Type: Grant
    Filed: November 20, 2018
    Date of Patent: April 14, 2020
    Assignee: EPISTAR CORPORATION
    Inventors: Shih-An Liao, Shau-Yi Chen, Ming-Chi Hsu, Chun-Hung Liu, Min-Hsun Hsieh
  • Publication number: 20200098207
    Abstract: A smart locking system with biometrics authentication allows a user with a portable electronic device installed with an application program. The portable electronic device includes an identification code, a biometric characteristics retrieving module and an input unit. The application program has the identification code registered in a controller of a smart lock device and has the biometric characteristics retrieving module retrieve the biometric characteristics of the user. After matching and authentication of the application program, a password is produced and input into a biometric characteristics button of the input unit correspondingly. When the user is carrying the portable electronic device in the predetermined distance set in a Bluetooth module of the electronic device, the device automatically transmits a Bluetooth package to the controller and when the biometric characteristics button is touched and pressed, the controller is activated and operates the lock device via the driving circuit module.
    Type: Application
    Filed: March 12, 2019
    Publication date: March 26, 2020
    Inventor: LI-SHIH LIAO
  • Patent number: 10586902
    Abstract: A light-emitting device includes a light-emitting structure with a side surface, and a reflective layer covering the side surface. The light-emitting structure has a first light-emitting angle and a second light-emitting angle. The difference between the first light-emitting angle and the second light-emitting angle is larger than 15°.
    Type: Grant
    Filed: December 27, 2018
    Date of Patent: March 10, 2020
    Assignee: EPISTAR CORPORATION
    Inventors: Chien-Liang Liu, Ming-Chi Hsu, Shih-An Liao, Chun-Hung Liu, Zhi-Ting Ye, Cheng-Teng Ye, Po-Chang Chen, Sheng-Che Chiou
  • Publication number: 20200067557
    Abstract: A signal transmission device includes a transceiver circuitry and a control circuitry. The transceiver circuitry is configured to receive first device data from an external device through a channel. The control circuitry is configured to calculate a least one system parameter of the transceiver circuitry based on the first device data, second device data associated with the transceiver circuitry, and at least one requirement of a predetermined communication protocol, in order to link with the external device.
    Type: Application
    Filed: March 6, 2019
    Publication date: February 27, 2020
    Inventors: Wen-Juh KANG, Yu-Chu CHEN, Hua-Shih LIAO
  • Publication number: 20190341523
    Abstract: A light-emitting element having a light-emitting unit, a transparent layer and a wavelength conversion layer formed on the transparent layer. The transparent layer covers the light-emitting unit. The wavelength conversion layer includes a phosphor layer having a phosphor and a stress release layer without the phosphor.
    Type: Application
    Filed: July 17, 2019
    Publication date: November 7, 2019
    Inventors: Ching-Tai CHENG, Ju-Lien KUO, Min-Hsun HSIEH, Shau-Yi CHEN, Shih-An LIAO, Jhih-Hao CHEN
  • Patent number: 10403789
    Abstract: This disclosure discloses a light-emitting element having a light-emitting unit, a transparent layer and a wavelength conversion layer formed on the transparent layer. The transparent layer covers the light-emitting unit. The wavelength conversion layer includes a phosphor layer having a phosphor and a stress release layer without the phosphor.
    Type: Grant
    Filed: February 3, 2017
    Date of Patent: September 3, 2019
    Assignee: Epistar Corporation
    Inventors: Ching-Tai Cheng, Ju-lien Kuo, Min-Hsun Hsieh, Shau-Yi Chen, Shih-An Liao, Jhih-Hao Chen
  • Publication number: 20190259923
    Abstract: A light emitting device includes a light-emitting chip; a first light-transmitting layer formed on the light-emitting chip and has two side surfaces; and a first reflective layer formed on the light transmitting layer and extends beyond the two side surfaces of the light-transmitting layer.
    Type: Application
    Filed: February 22, 2018
    Publication date: August 22, 2019
    Inventors: Shih-An Liao, Ming-Chi Hsu, Min-Hsun Hsieh
  • Patent number: 10389515
    Abstract: An integrated circuit, a multi-channel transmission apparatus, and a signal transmission method thereof are provided. The multi-channel transmission apparatus includes a pre-stage circuit, a clock signal generator, and a post-stage circuit. The pre-stage circuit receives a plurality of first clock signals and a plurality of data signals, selects one of the first clock signals to be a base clock signal, and transmits the data signals according to the base clock signal to respectively generate a plurality of middle signals. The clock signal generator generates the first clock signals according to a second clock signal, wherein a frequency of the second clock signal is higher than a frequency of the first clock signals. The post-stage circuit transmits the middle signals according to the second clock signal to respectively generate a plurality of output signals. The pre-stage circuit is a digital circuit, and the post-stage circuit is an analog circuit.
    Type: Grant
    Filed: November 8, 2018
    Date of Patent: August 20, 2019
    Assignees: Global Unichip Corporation, Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Ting-Hsu Chien, Chih-Wen Cheng, Hua-Shih Liao
  • Publication number: 20190207069
    Abstract: A light-emitting device includes a light body having an internal electrode layer, and a conductive layer. The conductive layer has a first portion formed on the internal electrode layer and overlapping the light body in a first direction, and a second portion overlapping the light body in a second direction. The first direction is perpendicular to the second direction.
    Type: Application
    Filed: March 11, 2019
    Publication date: July 4, 2019
    Inventors: Lung-Kuan LAI, Ching-Tai CHENG, Yih-Hua RENN, Min-Hsun HSIEH, Chun-Hung LIU, Shih-An LIAO, Ming-Chi HSU, Yu Chen LIAO
  • Publication number: 20190172987
    Abstract: A light-emitting device includes a light-emitting structure with a side surface, and a reflective layer covering the side surface. The light-emitting structure has a first light-emitting angle and a second light-emitting angle. The difference between the first light-emitting angle and the second light-emitting angle is larger than 15°.
    Type: Application
    Filed: December 27, 2018
    Publication date: June 6, 2019
    Inventors: Chien-Liang LIU, Ming-Chi HSU, Shih-An LIAO, Chun-Hung LIU, Zhi-Ting YE, Cheng-Teng YE, Po-Chang CHEN, Sheng-Che CHIOU
  • Publication number: 20190154209
    Abstract: This disclosure discloses a light-emitting bulb. The light-emitting bulb includes a cover, an electrical associated with the cover, a board arranged between the cover and the electrical connector, and a first light-emitting device disposed on the board. The first light-emitting device includes a carrier having a first side and a second side, a first electrode part disposed near the first side and extending to the second side, a bended part disposed near to the second side and spaced apart from the first electrode part, and a second electrode part extending from the bended part to the first side. No light-emitting diode unit is arranged on the second electrode part.
    Type: Application
    Filed: January 25, 2019
    Publication date: May 23, 2019
    Inventors: Chiu-Lin YAO, Min-Hsun HSIEH, Been-Yu LIAW, Wei-Chiang HU, Po-Hung LAI, Chun-Hung LIU, Shih-An LIAO, Yu-His SUNG, Ming-Chi HSU
  • Publication number: 20190131500
    Abstract: A light-emitting device includes a carrier, a light-emitting unit disposed on the carrier, a reflective element arranged on the light-emitting unit, and an optical element arranged on the carrier and surrounding the light-emitting unit.
    Type: Application
    Filed: October 26, 2018
    Publication date: May 2, 2019
    Inventors: Min-Hsun HSIEH, Shih-An LIAO
  • Publication number: 20190109111
    Abstract: A semiconductor device comprises a semiconductor die, comprising a stacking structure, a first bonding pad with a first bonding surface positioned away from the stack structure, and a second bonding pad; a carrier comprising a connecting surface; a third bonding pad which comprises a second bonding surface and is arranged on the connecting surface, and a fourth bonding pad arranged on the connecting surface of the carrier; and a conductive connecting layer comprising a first conductive part, comprising a first outer contour, and formed between and directly contacting the first bonding pad and the third bonding pad; a second conductive part formed between the second bonding pad and the fourth bonding pad; and a blocking part covering the first conductive part to form a covering area, wherein the first bonding surface comprises a first position which is the closest to the carrier within the covering area and a second position which is the farthest from the carrier within the covering area in a cross section vie
    Type: Application
    Filed: November 20, 2018
    Publication date: April 11, 2019
    Inventors: Shih-An LIAO, Shau-Yi CHEN, Ming-Chi HSU, Chun-Hung LIU, Min-Hsun HSIEH
  • Patent number: 10230033
    Abstract: A light-emitting device includes a light body having an internal electrode layer, and a conductive layer. The conductive layer has a first portion formed on the internal electrode layer and overlapping the light body in a first direction, and a second portion overlapping the light body in a second direction. The first direction is perpendicular to the second direction.
    Type: Grant
    Filed: November 30, 2017
    Date of Patent: March 12, 2019
    Assignee: EPISTAR CORPORATION
    Inventors: Lung-Kuan Lai, Ching-Tai Cheng, Yih-Hua Renn, Min-Hsun Hsieh, Chun-Hung Liu, Shih-An Liao, Ming-Chi Hsu, Yu Chen Liao
  • Patent number: D891504
    Type: Grant
    Filed: January 12, 2018
    Date of Patent: July 28, 2020
    Assignee: TDK TAIWAN CORP.
    Inventors: Fu-Yuan Wu, Kun-Shih Lin, Shang-Yu Hsu, Yi-Ho Chen, Shih-Ting Huang, Shou-Jen Liu, Chien-Lun Huang, Yi-Hsin Nieh, Chen-Chi Kuo, Chia-Pin Hsu, Yu-Huai Liao, Shin-Hua Chen, Yu-Cheng Lin, Shao-Chung Chang, Kuo-Chun Kao, Chia-Hsiu Liu, Chao-Chun Chang, Yuan-Shih Liao