Patents by Inventor Kuan-Wei Lee

Kuan-Wei Lee 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: 20210017336
    Abstract: A polyamic acid composition is polymerized by dianhydride monomers and diamine monomers. A range of molar ratio of the dianhydride monomers to the diamine monomers is from 0.9 to 1.1. The diamine monomers have a combination of specific functional groups containing at least one nitrogen heterocycle structure, at least one liquid crystal structure, and at least one soft structure, wherein the diamine monomer containing nitrogen heterocycle structure has a molar weight percentage of 3% to 8% of a total molar weight of the diamine monomers, and the diamine monomers containing at least one liquid crystal structure and at least one soft structure have a molar weight percentage of 92% to 97% of the total molar weight of the diamine monomers. The disclosure further relates to a polyimide film, a copper clad laminate, and a printed circuit board.
    Type: Application
    Filed: September 5, 2019
    Publication date: January 21, 2021
    Inventors: SZU-HSIANG SU, PEI-JUNG WU, KUAN-WEI LEE, SHOU-JUI HSIANG
  • Publication number: 20200166979
    Abstract: This disclosure relates to a notebook computer including a computer body and a power transmission device which having an input port and an output port opposite to each other. The input port is configured to be electrically connected to a power supply. The output port is electrically connected to the computer body. The power transmission device includes an actuating circuit and a hold circuit. The actuating circuit is electrically connected between the input port and the output port.
    Type: Application
    Filed: March 8, 2019
    Publication date: May 28, 2020
    Applicants: INVENTEC (PUDONG) TECHNOLOGY CORPORATION, INVENTEC CORPORATION
    Inventors: Kuan-Wei LEE, Jui Hsiang CHEN, I-Ko SONG, Chun-Chi LIN
  • Patent number: 10613590
    Abstract: This disclosure relates to a notebook computer including a computer host, a display device, a handle, a power cable and a plug. The display device is pivotably disposed on the computer host. The handle is disposed on the computer host. The handle has a recess. The power cable includes a base portion, a distal portion and middle portion. The base portion is connected to the distal portion via the middle portion. The middle portion is connected to the computer host via the base portion. The middle portion is removably located in the recess of the handle. The plug is connected to the distal portion and detachably disposed on the computer host.
    Type: Grant
    Filed: March 14, 2019
    Date of Patent: April 7, 2020
    Assignees: INVENTEC (PUDONG) TECHNOLOGY CORPORATION, INVENTEC CORPORATION
    Inventors: Kuan-Wei Lee, Jui Hsiang Chen, I-Ko Song, Chun-Chi Lin
  • Patent number: 10539975
    Abstract: This disclosure relates to a computer including a computer host, a screen and a keyboard. The computer host includes a first side, a second side, a third side and a fourth side. The first side and the third side are located opposite to each other. The second side and the fourth side are located between the first side and the third side and are located opposite to each other. The screen includes a first connecting side and a second connecting side opposite to each other. The first connecting side of the screen is pivotably connected to the first side of the computer host. The keyboard is pivotably connected to the second connecting side of the screen.
    Type: Grant
    Filed: March 14, 2019
    Date of Patent: January 21, 2020
    Assignees: INVENTEC (PUDONG) TECHNOLOGY CORPORATION, INVENTEC CORPORATION
    Inventors: Chun-Chi Lin, Jui Hsiang Chen, Kuan-Wei Lee, I-Ko Song
  • Patent number: 10135115
    Abstract: An integrated module having an antenna comprises a module substrate, a camera module and the antenna disposed on the module substrate. The antenna comprises a grounding portion connected to ground plane, a low-frequency radiating arm, a high-frequency radiating arm, a feed-in line and a shorting portion. A connection portion of the low-frequency radiating arm and a connection portion of the high-frequency radiating arm are connected to the grounding portion. A free-end portion of the high-frequency radiating arm and a free-end portion of the low-frequency radiating arm are back-to-back and extend towards opposite directions. The feed-in line is perpendicular to an edge of the ground plane and extends away from the ground plane. The feed-in line crosses and connects the high-frequency radiating arm to provide a second feeding-point. The end of the feed-in line is connected to the connection portion of the low-frequency radiating arm to provide a first feeding-point.
    Type: Grant
    Filed: December 6, 2016
    Date of Patent: November 20, 2018
    Inventors: Yu-Lin Shih, Kuan-Wei Lee, Yao-Yuan Chang, Tsung-Wen Chiu
  • Patent number: 10084228
    Abstract: A system of integrated module with antenna used for an electronic device comprises a circuit board, at least one antenna exciting unit, a wireless module, a module grounding plane, a grounding metal, a camera module and a digital signal line. The antenna exciting unit is used to couple with an antenna. The wireless module and the camera module are disposed on the circuit board to couple with the module grounding plane. The wireless module is electrically connected to the antenna exciting unit. The grounding metal is electrically connected to the module grounding plane and a system grounding plane. The digital signal line is electrically connected to the wireless module and the camera module is a digital transmission media. The wireless module, the camera module and the circuit board constitute an integrated module for disposing at an up-side of a screen of the electronic device.
    Type: Grant
    Filed: October 25, 2016
    Date of Patent: September 25, 2018
    Assignee: HONGBO WIRELESS COMMUNICATION TECHNOLOGY CO., LTD.
    Inventors: Tsung-Wen Chiu, Yao-Yuan Chang, Yu-Lin Shih, Chia-Hsien Wei, Kuan-Wei Lee
  • Publication number: 20170309990
    Abstract: An integrated module having an antenna comprises a module substrate, a camera module and the antenna disposed on the module substrate. The antenna comprises a grounding portion connected to ground plane, a low-frequency radiating arm, a high-frequency radiating arm, a feed-in line and a shorting portion. A connection portion of the low-frequency radiating arm and a connection portion of the high-frequency radiating arm are connected to the grounding portion. A free-end portion of the high-frequency radiating arm and a free-end portion of the low-frequency radiating arm are back-to-back and extend towards opposite directions. The feed-in line is perpendicular to an edge of the ground plane and extends away from the ground plane. The feed-in line crosses and connects the high-frequency radiating arm to provide a second feeding-point. The end of the feed-in line is connected to the connection portion of the low-frequency radiating arm to provide a first feeding-point.
    Type: Application
    Filed: December 6, 2016
    Publication date: October 26, 2017
    Applicant: HONGBO WIRELESS COMMUNICATION
    Inventors: Yu-Lin SHIH, Kuan-Wei LEE, Yao-Yuan CHANG, Tsung-Wen CHIU
  • Publication number: 20170222299
    Abstract: A system of integrated module with antenna used for an electronic device comprises a circuit board, at least one antenna exciting unit, a wireless module, a module grounding plane, a grounding metal, a camera module and a digital signal line. The antenna exciting unit is used to couple with an antenna. The wireless module and the camera module are disposed on the circuit board to couple with the module grounding plane. The wireless module is electrically connected to the antenna exciting unit. The grounding metal is electrically connected to the module grounding plane and a system grounding plane. The digital signal line is electrically connected to the wireless module and the camera module is a digital transmission media. The wireless module, the camera module and the circuit board constitute an integrated module for disposing at an up-side of a screen of the electronic device.
    Type: Application
    Filed: October 25, 2016
    Publication date: August 3, 2017
    Applicant: HONGBO WIRELESS COMMUNICATION
    Inventors: Tsung-Wen CHIU, Yao-Yuan CHANG, Yu-Lin SHIH, Chia-Hsien WEI, Kuan-Wei LEE
  • Publication number: 20160107082
    Abstract: A game controller device comprises an assembling component and at least one input module. The assembling component comprises a loading surface and a rear surface relative to each other. The assembling component is for accommodating an electronic device. The at least one input module comprises a control surface. The at least one input module is movably connected to a side of the assembling component to have a first using position and a second using position. The at least one input module covers the rear surface when the at least one input module is located at the first using position. The at least one input module is disengaged from the rear surface and both the control surface and the loading surface face along a same direction when the at least one input module is located at the second using position.
    Type: Application
    Filed: April 21, 2015
    Publication date: April 21, 2016
    Inventors: Lung-Hsun Song, Huei-Jiun Tang, Chia-Cheng Shih, I-Fang Chen, Kuan-Wei Lee, Chun-Yuan Huang
  • Publication number: 20130056075
    Abstract: Provided is a compound of formula (I): wherein A is C2-3 alkylene; m is an integer ranging from 2 to 25; and n is an integer ranging from 3 to 10. An electrolyte for a dye-sensitized solar cell having the compound of formula (I) and/or a compound of formula (II) is further provided for increasing photoelectric conversion efficiency.
    Type: Application
    Filed: September 4, 2012
    Publication date: March 7, 2013
    Applicant: EVERLIGHT USA, INC.
    Inventors: Yu-Hui Lee, Hsin-Ying Lu, Kuan-Wei Lee, Tzu-Heng Ko
  • Publication number: 20120307008
    Abstract: A portable electronic device with recording function includes a main body, a hinge member, a covering body, a first image capturing module and a second image capturing module. One side of the hinge member is connected to the main body and another side is connected to the covering body so that the covering body has at least a rotary axial direction of movement. The first image capturing module is disposed on the main body and includes a zoom lens and a first image-sensing element. The second image capturing module is disposed on the covering body and includes a stereoscopic image recoding unit and at least a second image sensing element.
    Type: Application
    Filed: June 6, 2011
    Publication date: December 6, 2012
    Inventors: Kuan-Wei LEE, Wei-Cheng Huang, Mei-Yi Tsai
  • Publication number: 20110100461
    Abstract: The present invention provides an electrolyte composition for a dye-sensitized solar cell, and the electrolyte composition includes 2 to 25 wt % of an organic amine hydroiodide; 2 to 25 wt % of an imidazolium salt; 0.5 to 5 wt % of iodine; 1 to 5 wt % of guanidine thiocyanate; 2 to 15 wt % of a benzimidazole derivative, a pyridine derivative or a combination thereof; and 50 to 92.5 wt % of a solvent. The present invention further provides a dye-sensitized solar cell, including a photoanode, a cathode having a surface in contact with the photoanode; and an electrolyte layer formed on the surface of the cathode. The dye-sensitized solar cell having the electrolyte composition of the present invention has outstanding photoelectric conversion efficiency and stability, and also the ingredients of the electrolyte composition have great compatibility to one another.
    Type: Application
    Filed: January 4, 2010
    Publication date: May 5, 2011
    Applicant: EVERLIGHT USA, INC.
    Inventors: Kuan-Wei LEE, Hsin-Yi Chen
  • Publication number: 20110100462
    Abstract: A dye-sensitized solar cell, a photoanode thereof, and a method for manufacturing the same are disclosed. The photoanode of the dye-sensitized solar cell of the present invention is prepared by a porous semiconductor layer absorbing two kinds of organic sensitized dyes, and one organic sensitized dye is represented by the following formula (I): wherein, D1, D2, R1, R2, R3, R4, B, and n are defined the same as the specification. These two kinds of the organic sensitized dyes have comparative absorption peaks, so the photoanode of the present invention can absorb solar spectrum with larger wavelength range. Hence, the dye-sensitized solar cell using the photoanode of the present invention has excellent photoelectric conversion efficiency.
    Type: Application
    Filed: January 13, 2010
    Publication date: May 5, 2011
    Applicant: Everlight USA, Inc.
    Inventors: Wei-Cheng Tang, Ming-Si Wu, Kuan-Wei Lee, Hsin-Yi Chen
  • Publication number: 20110100464
    Abstract: The present invention relates to an electrolyte composition, including: (a) an organic amine hydroiodide, a metal iodide, an imidazolium salt or a combination thereof; (b) iodine; (c) guanidine thiocyanate; (d) a benzimidazole derivative, a pyridine derivative or a combination thereof; and (e) polyethylene glycol and propylene carbonate. Accordingly, the electrolyte composition provided by the present invention exhibits excellent photoelectric conversion efficiency and long-term stability, and is suitable for a dye-sensitized solar cell. The present invention further provides a dye-sensitized solar cell using the above-mentioned electrolyte composition.
    Type: Application
    Filed: January 13, 2010
    Publication date: May 5, 2011
    Applicant: Everlight USA, Inc.
    Inventors: Kuan-Wei Lee, Hsin-Yi Chen
  • Patent number: 7757984
    Abstract: A food processor includes a control unit that is operable in accordance with an initial control signal from a switch unit so as to activate a motor unit to operate in a sequence of an initial judgment mode and a food processing mode. The control unit switches operation of the motor unit from the initial judgment mode to the food processing mode upon determining a first target rotary speed in accordance with a motor rotation signal generated by a sensor unit for indicating a rotary speed of the motor unit during operation of the motor unit in the initial judgment mode so as to drive rotation of a cutting blade unit provided in a container to process food items contained in the container. The control unit activates the motor unit to rotate at a second target rotary speed associated with the first target rotary speed during operation of the motor unit in the food processing mode.
    Type: Grant
    Filed: March 22, 2007
    Date of Patent: July 20, 2010
    Assignee: Star Comgistic Capital Co., Ltd.
    Inventors: Fang Chuan Lin, Chien Chung Lee, Sung Kai Chen, Shun Yung Chang, De Ming Wang, Kuan Wei Lee
  • Patent number: 7705785
    Abstract: An antenna has a plurality of metallic patches and a feed network both being spaced apart from a ground plate at different levels to obtain better radiation pattern and gain effects. Each of the metallic patches has a body with an outer edge from which an inclined wing extends upwardly and outwardly. Furthermore, the metallic patches and the feed network are integrally formed by bending a single piece of metal plate, thus the antenna improves the design flexibility and also simplifies the production process.
    Type: Grant
    Filed: August 8, 2008
    Date of Patent: April 27, 2010
    Assignee: Advanced Connectek Inc.
    Inventors: Kuan-Wei Lee, Tsung-Wen Chiu, Fu-Ren Hsiao, Po-Sheng Chen, Chih-Ren Hsiao
  • Patent number: D637331
    Type: Grant
    Filed: August 23, 2010
    Date of Patent: May 3, 2011
    Assignee: Tsann Kuen (Zhangzhou) Enterprise Co., Ltd.
    Inventor: Kuan Wei Lee
  • Patent number: D637332
    Type: Grant
    Filed: August 23, 2010
    Date of Patent: May 3, 2011
    Assignee: Tsann Kuen (Zhangzhou) Enterprise Co., Ltd.
    Inventor: Kuan Wei Lee
  • Patent number: D641906
    Type: Grant
    Filed: November 3, 2010
    Date of Patent: July 19, 2011
    Assignee: Tsann Kuen (Zhangzhou) Enterprise Co., Ltd.
    Inventors: Kuan Wei Lee, Weizhong Li
  • Patent number: D641907
    Type: Grant
    Filed: November 3, 2010
    Date of Patent: July 19, 2011
    Assignee: Tsann Kuen (Zhangzhou) Enterprise Co., Ltd.
    Inventor: Kuan Wei Lee