Patents by Inventor Chih-Hsiang Chiang

Chih-Hsiang Chiang 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: 11934027
    Abstract: An optical system affixed to an electronic apparatus is provided, including a first optical module, a second optical module, and a third optical module. The first optical module is configured to adjust the moving direction of a first light from a first moving direction to a second moving direction, wherein the first moving direction is not parallel to the second moving direction. The second optical module is configured to receive the first light moving in the second moving direction. The first light reaches the third optical module via the first optical module and the second optical module in sequence. The third optical module includes a first photoelectric converter configured to transform the first light into a first image signal.
    Type: Grant
    Filed: June 21, 2022
    Date of Patent: March 19, 2024
    Assignee: TDK TAIWAN CORP.
    Inventors: Chao-Chang Hu, Chih-Wei Weng, Chia-Che Wu, Chien-Yu Kao, Hsiao-Hsin Hu, He-Ling Chang, Chao-Hsi Wang, Chen-Hsien Fan, Che-Wei Chang, Mao-Gen Jian, Sung-Mao Tsai, Wei-Jhe Shen, Yung-Ping Yang, Sin-Hong Lin, Tzu-Yu Chang, Sin-Jhong Song, Shang-Yu Hsu, Meng-Ting Lin, Shih-Wei Hung, Yu-Huai Liao, Mao-Kuo Hsu, Hsueh-Ju Lu, Ching-Chieh Huang, Chih-Wen Chiang, Yu-Chiao Lo, Ying-Jen Wang, Shu-Shan Chen, Che-Hsiang Chiu
  • Publication number: 20240071954
    Abstract: A memory device including a base semiconductor die, conductive terminals, memory dies, an insulating encapsulation and a buffer cap is provided. The conductive terminals are disposed on a first surface of the base semiconductor die. The memory dies are stacked over a second surface of the base semiconductor die, and the second surface of the base semiconductor die is opposite to the first surface of the base semiconductor die. The insulating encapsulation is disposed on the second surface of the base semiconductor die and laterally encapsulates the memory dies. The buffer cap covers the first surface of the base semiconductor die, sidewalls of the base semiconductor die and sidewalls of the insulating encapsulation. A package structure including the above-mentioned memory device is also provided.
    Type: Application
    Filed: November 9, 2023
    Publication date: February 29, 2024
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Kai-Ming Chiang, Chao-wei Li, Wei-Lun Tsai, Chia-Min Lin, Yi-Da Tsai, Sheng-Feng Weng, Yu-Hao Chen, Sheng-Hsiang Chiu, Chih-Wei Lin, Ching-Hua Hsieh
  • Publication number: 20240071953
    Abstract: A memory device including a base semiconductor die, conductive terminals, memory dies, an insulating encapsulation and a buffer cap is provided. The conductive terminals are disposed on a first surface of the base semiconductor die. The memory dies are stacked over a second surface of the base semiconductor die, and the second surface of the base semiconductor die is opposite to the first surface of the base semiconductor die. The insulating encapsulation is disposed on the second surface of the base semiconductor die and laterally encapsulates the memory dies. The buffer cap covers the first surface of the base semiconductor die, sidewalls of the base semiconductor die and sidewalls of the insulating encapsulation. A package structure including the above- mentioned memory device is also provided.
    Type: Application
    Filed: November 6, 2023
    Publication date: February 29, 2024
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Kai-Ming Chiang, Chao-wei Li, Wei-Lun Tsai, Chia-Min Lin, Yi-Da Tsai, Sheng-Feng Weng, Yu-Hao Chen, Sheng-Hsiang Chiu, Chih-Wei Lin, Ching-Hua Hsieh
  • Publication number: 20230230167
    Abstract: An insurance actuarial engine mainly includes an asset-liability module, an economic scenario module, and an actuarial analysis module. The asset-liability module generates cash flow data after state conversion of input asset data, and imports the cash flow data into the economic scenario module. The economic scenario module performs a hypothetical actuarial procedure based on future economic scenarios to generate corresponding relationships of actuarial models. Finally, the cash flow data and the generated actuarial models and their corresponding relationships are then imported into the actuarial analysis module to generate various actuarial indicators and their estimates. Through a series of automated and normalized calculations, the corresponding actuarial models and various indicators are quickly constructed.
    Type: Application
    Filed: January 14, 2022
    Publication date: July 20, 2023
    Applicant: ActuaViz Co., Ltd.
    Inventor: Chih-Hsiang Chiang
  • Patent number: 11327573
    Abstract: A keyboard includes a cover plate having a plurality of first keyholes, an adjustment mechanism disposed under the cover plate, and a plurality of keyswitches. The adjustment mechanism includes an adjustment frame and a plurality of adjustment portions. The adjustment frame includes a plurality of ribs defining a plurality of second keyholes corresponding to the plurality of first keyholes, respectively. Each of the adjustment portions is proximate to a corresponding one of the second keyholes. Each of the keyswitches includes a tactile feedback member and is located in corresponding first and second keyholes, so that the adjustment portion corresponds to the tactile feedback member of its corresponding keyswitch. The adjustment frame is movable relative to the cover plate, so that each of the adjustment portions drives a portion of the tactile feedback member to move, to change tactile feedback of the keyswitches.
    Type: Grant
    Filed: May 5, 2021
    Date of Patent: May 10, 2022
    Assignee: DARFON ELECTRONICS CORP.
    Inventors: Chih-Hsiang Chiang, Chen Yang, Yu-Chun Hsieh, Po-Yueh Chou
  • Publication number: 20210357037
    Abstract: A keyboard includes a cover plate having a plurality of first keyholes, an adjustment mechanism disposed under the cover plate, and a plurality of keyswitches. The adjustment mechanism includes an adjustment frame and a plurality of adjustment portions. The adjustment frame includes a plurality of ribs defining a plurality of second keyholes corresponding to the plurality of first keyholes, respectively. Each of the adjustment portions is proximate to a corresponding one of the second keyholes. Each of the keyswitches includes a tactile feedback member and is located in corresponding first and second keyholes, so that the adjustment portion corresponds to the tactile feedback member of its corresponding keyswitch. The adjustment frame is movable relative to the cover plate, so that each of the adjustment portions drives a portion of the tactile feedback member to move, to change tactile feedback of the keyswitches.
    Type: Application
    Filed: May 5, 2021
    Publication date: November 18, 2021
    Inventors: Chih-Hsiang CHIANG, Chen YANG, Yu-Chun HSIEH, Po-Yueh CHOU
  • Patent number: 10971314
    Abstract: A key switch includes a base, a key cap, a first support member and a second support member. The key cap is disposed with respect to the base. The first support member and the second support member are disposed between the key cap and the base. The first support member has a first linkage structure. The second support member has a second linkage structure. The first linkage structure and the second linkage structure abut against each other, such that the first support member and the second support member rotate synchronously with respect to a horizontal axis. When one of the first support member and the second support member horizontally moves with respect to the other one of the first support member and the second support member within a predetermined range along the horizontal axis, the first linkage structure and the second linkage structure keep abutting against each other.
    Type: Grant
    Filed: May 21, 2020
    Date of Patent: April 6, 2021
    Assignee: DARFON ELECTRONICS CORP.
    Inventors: Chih-Hsiang Chiang, Cheng-Min Su, Chin-Lung Chan, Yu-Chih Chang
  • Publication number: 20210012982
    Abstract: A key switch includes a base, a key cap, a first support member and a second support member. The key cap is disposed with respect to the base. The first support member and the second support member are disposed between the key cap and the base. The first support member has a first linkage structure. The second support member has a second linkage structure. The first linkage structure and the second linkage structure abut against each other, such that the first support member and the second support member rotate synchronously with respect to a horizontal axis. When one of the first support member and the second support member horizontally moves with respect to the other one of the first support member and the second support member within a predetermined range along the horizontal axis, the first linkage structure and the second linkage structure keep abutting against each other.
    Type: Application
    Filed: May 21, 2020
    Publication date: January 14, 2021
    Inventors: Chih-Hsiang Chiang, Cheng-Min Su, Chin-Lung Chan, Yu-Chih Chang
  • Patent number: 9090308
    Abstract: A brake auxiliary device includes a first connecting module, a brake cable unit connected with the first connecting module, a second connecting module connected with the brake cable unit, a first brake cable connected with the second connecting module, and a second brake cable connected with the second connecting module. The brake cable unit is connected to a front brake of a bicycle. The second brake cable is connected to a rear brake of the bicycle. Thus, when one of the two brake levers of the bicycle is driven, the rear wheel is initially braked, and the front wheel is then braked after the rear wheel is braked. In addition, when the other one of the two brake levers is driven, the rear wheel is braked.
    Type: Grant
    Filed: January 27, 2014
    Date of Patent: July 28, 2015
    Assignee: AP Machinery Corp.
    Inventor: Chih-Hsiang Chiang
  • Publication number: 20140216861
    Abstract: A brake auxiliary device includes a first connecting module, a brake cable unit connected with the first connecting module, a second connecting module connected with the brake cable unit, a first brake cable connected with the second connecting module, and a second brake cable connected with the second connecting module. The brake cable unit is connected to a front brake of a bicycle. The second brake cable is connected to a rear brake of the bicycle. Thus, when one of the two brake levers of the bicycle is driven, the rear wheel is initially braked, and the front wheel is then braked after the rear wheel is braked. In addition, when the other one of the two brake levers is driven, the rear wheel is braked.
    Type: Application
    Filed: January 27, 2014
    Publication date: August 7, 2014
    Applicant: AP Machinery Corp.
    Inventor: Chih-Hsiang Chiang
  • Publication number: 20140078678
    Abstract: An electronic device includes a circuit board, a heat dissipating module, and a latch member. A heat generating part is located on the circuit board. The heat dissipating module includes a plurality of heat pipes and a heat sink. The heat sink abuts the heat generating part, and the plurality of heat pipes abuts the heat sink. The latch member clips the heat sink, to prevent the heat sink from disengaging from the heat generating part, and the plurality of heat pipes are clipped between the heat sink and the latch member.
    Type: Application
    Filed: April 26, 2013
    Publication date: March 20, 2014
    Applicant: HON HAI PRECISION INDUSTRY CO., LTD.
    Inventors: Chih-Hang CHAO, Wei-Cheng CHENG, Chih-Hsiang CHIANG
  • Patent number: 8659894
    Abstract: A computer system includes a computer case, a cover, and an air duct. The computer case includes a display, a housing connected to the display, a motherboard attached to the housing, and a fan module. The motherboard includes a heat generating component. An input opening and an output opening are defined in the cover. The output opening corresponds to the fan module. The air duct is mounted over the heat generating component. The air duct includes a top plate substantially parallel to the motherboard and a first side plate extending from the top plate. The first side plate is substantially perpendicular to the top plate. The first side plate defines a plurality of first airflow holes corresponding to the input opening. The top plate defines a plurality of through holes corresponding to the heat generating component.
    Type: Grant
    Filed: April 12, 2012
    Date of Patent: February 25, 2014
    Assignee: Hon Hai Precision Industry Co., Ltd.
    Inventors: Chih-Hang Chao, Wei-Cheng Cheng, Chih-Hsiang Chiang
  • Publication number: 20130027876
    Abstract: A computer system includes a computer case, a cover, and an air duct. The computer case includes a display, a housing connected to the display, a motherboard attached to the housing, and a fan module. The motherboard includes a heat generating component. An input opening and an output opening are defined in the cover. The output opening corresponds to the fan module. The air duct is mounted over the heat generating component. The air duct includes a top plate substantially parallel to the motherboard and a first side plate extending from the top plate. The first side plate is substantially perpendicular to the top plate. The first side plate defines a plurality of first airflow holes corresponding to the input opening. The top plate defines a plurality of through holes corresponding to the heat generating component.
    Type: Application
    Filed: April 12, 2012
    Publication date: January 31, 2013
    Applicant: HON HAI PRECISION INDUSTRY CO., LTD.
    Inventors: CHIH-HANG CHAO, WEI-CHENG CHENG, CHIH-HSIANG CHIANG
  • Publication number: 20130014920
    Abstract: A heat sink assembly includes a heat sink, a first fan, and a second fan. The heat sink includes a first base contacting a first heat generating element, a first heat pipe connected to the first base, and a fin assembly. The first heat pipe is located in the fin assembly. The first fan defines a first input opening and a first output opening substantially perpendicular to the first input opening. The second fan defines a second input opening and a second output opening substantially parallel to the second input opening. The first and second input openings correspond to the fin assembly.
    Type: Application
    Filed: April 11, 2012
    Publication date: January 17, 2013
    Applicant: HON HAI PRECISION INDUSTRY CO., LTD.
    Inventors: CHIH-HANG CHAO, WEI-CHENG CHENG, CHIH-HSIANG CHIANG
  • Publication number: 20130008626
    Abstract: A heat dissipating apparatus for a data storage device includes a mounting bracket, and a dissipating structure. The mounting bracket is configured for securing the data storage device. The dissipating structure includes a first heat dissipating panel, a second heat dissipating panel, and a plurality of heat dissipating pieces located between the first heat dissipating panel and the second heat dissipating panel. Each of the first heat dissipating panel and the second heat dissipating panel is secured to the mounting bracket. The data storage device abuts the first heat dissipating panel or the second heat dissipating panel.
    Type: Application
    Filed: March 5, 2012
    Publication date: January 10, 2013
    Applicant: HON HAI PRECISION INDUSTRY CO., LTD.
    Inventors: CHIH-HANG CHAO, WEI-CHENG CHENG, CHIH-HSIANG CHIANG
  • Patent number: 8231236
    Abstract: The invention provides a light guiding plate. The light guiding plate is transparent and applied to an input apparatus. A surface of the light guiding plate comprises a first region and a second region. The first region is covered by a non-transparent material. If a light is emitted into the light guiding plate, the light can be emitted out from the second region.
    Type: Grant
    Filed: October 7, 2009
    Date of Patent: July 31, 2012
    Assignee: Dafron Electronics Corp.
    Inventors: Chih-Hsiang Chiang, Chih-Chung Yen, Liang-Ta Yeh
  • Publication number: 20100089731
    Abstract: The invention provides a light guiding plate. The light guiding plate is transparent and applied to an input apparatus. A surface of the light guiding plate comprises a first region and a second region. The first region is covered by a non-transparent material. If a light is emitted into the light guiding plate, the light can be emitted out from the second region.
    Type: Application
    Filed: October 7, 2009
    Publication date: April 15, 2010
    Inventors: CHIH-HSIANG CHIANG, CHIH-CHUNG YEN, LIANG-TA YEH
  • Publication number: 20100065408
    Abstract: The invention provides an input apparatus. The input apparatus comprises a base plate, at least one keyswitch, a light guiding module, and a lighting module. The light guiding module is set under the base plate. The lighting module is set under the light guiding module within the range the base plate covers. The lighting module comprises a circuit board and a plurality of lighting units. The plurality of lighting units are coupled to the circuit board and aligned interlacedly according to different lighting directions of them.
    Type: Application
    Filed: September 14, 2009
    Publication date: March 18, 2010
    Inventors: CHIH-HSIANG CHIANG, CHIH-CHUNG YEN
  • Publication number: 20100032272
    Abstract: A key structure includes a first keycap, a second keycap, a base, a first extending part extended under the first keycap from the second keycap and rotatably connected to the base, an elastomer located under the first keycap and supported by the base, and a second extending part extending under the first keycap from the second keycap and rotatably connected to the base. The elastomer is located between the first and second extending parts. The second extending part includes a flexible material. The shape and size of the second extending part is the same as that of the first extending part. The first extending part includes a first segment connected to the second keycap and a second segment connected to the base. An acute angle is formed between the second segment of the first extending part and the base.
    Type: Application
    Filed: August 4, 2009
    Publication date: February 11, 2010
    Applicant: DARFON ELECTRONICS CORP.
    Inventor: Chih-Hsiang Chiang
  • Publication number: 20090242370
    Abstract: A light-guiding structure, a method of manufacturing the same and a light-emitting keyboard using the same are provided. The method of manufacturing the light-guiding structure includes the following steps. Firstly, a reflecting plate is placed on a light-guiding plate. Then, a compress-bond process is performed on the light-guiding plate and the reflecting plate by using a die having a die pattern, so that the reflecting plate is fixed onto the light-guiding plate, and a first compressed pattern and a second compressed pattern are formed on the light-guiding plate and the reflecting plate, respectively. The first compressed pattern and the second compressed pattern both correspond to the die pattern.
    Type: Application
    Filed: March 26, 2009
    Publication date: October 1, 2009
    Applicant: DARFON ELECTRONICS CORP.
    Inventor: Chih-Hsiang Chiang