Patents by Inventor I-Ling Chen

I-Ling Chen 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: 20100041965
    Abstract: In accordance with one aspect of the present invention, an electrical sleep assistant device, which comprises a handheld case, a display panel, a plurality of biosensors, and a calculation module, is provided. The case has a surface. The display panel is disposed on the surface of the case. The plurality of biosensors are disposed on the surface of the case for collecting a plurality of physiological information. The calculation module is disposed in the case, and coupled to the display panel and the plurality of biosensors. Preferably, a plurality of buttons disposed on the surface of the case, and coupled to the calculation module.
    Type: Application
    Filed: August 7, 2009
    Publication date: February 18, 2010
    Applicant: National Taiwan University
    Inventors: Shih-Chung Kang, Rayleigh Ping-Ying Chiang, Peter Liu, Zai-Ting Yeh, Chia-Hsuan Chiang, Hung Lin Chi, Yu Ting Yeh, I-Ling Chen
  • Patent number: 7462505
    Abstract: In a method of forming a crystalline GaN-based material, a first nucleation layer is formed on a substrate at a first temperature, followed with forming a second nucleation layer at a second temperature different from the first temperature. The first and second nucleation layers are composed of AlxInyGa(1-x-y)N. Subsequently, a layer of a crystalline GaN-based compound is epitaxy grown on the second nucleation layer.
    Type: Grant
    Filed: February 23, 2005
    Date of Patent: December 9, 2008
    Assignee: Tekcore Co., Ltd.
    Inventors: Chia Ming Lee, Tsung Liang Cheng, I Ling Chen, Yu Chuan Liu, Jen Inn Chyi
  • Patent number: 7335523
    Abstract: A light-emitting device comprising a light-emitting unit including a plurality of first connecting pads, a base substrate including a plurality of second connecting pads, and a plurality of conductive bumps that connect the first connecting pads of the light-emitting unit to the second connecting pads of the base substrate. In the manufacturing process, a reflow process is performed to bond the conductive bumps to the first and second connecting pads. The light-emitting unit is configured to emit a first light radiation upon the application of an electric current flow, and the base substrate is configured to emit a second light radiation when stimulated by the first light radiation.
    Type: Grant
    Filed: January 25, 2006
    Date of Patent: February 26, 2008
    Assignee: Tekcore Co., Ltd.
    Inventors: Yu-Chuan Liu, Chia-Ming Lee, I-Ling Chen, Jen-Inn Chyi
  • Patent number: 7227192
    Abstract: A light-emitting device comprises a light-emitting unit including a plurality of first connecting pads, a base substrate including a plurality of second connecting pads, and a plurality of conductive bumps that connect the first connecting pads of the light-emitting unit to the second connecting pads of the base substrate. In the manufacturing process, a reflow process is performed to bond the conductive bumps to the first and second connecting pads. The light-emitting unit is configured to emit a first light radiation upon the application of an electric current flow, and the base substrate is configured to emit a second light radiation when stimulated by the first light radiation.
    Type: Grant
    Filed: March 31, 2004
    Date of Patent: June 5, 2007
    Assignee: Tekcove Co., Ltd
    Inventors: Yu-Chuan Liu, Chia-Ming Lee, I-Ling Chen, Jen-Inn Chyi
  • Patent number: 7166483
    Abstract: A light-emitting device comprises a multi-layer structure including one or more active layer configured to irradiate light in response to the application of an electric signal, a transparent passivation layer laid over an outmost surface of the multi-layer stack, a reflector layer laid over the passivation layer, and a plurality of electrode pads coupled with the multi-layer structure. In a manufacture process of the light-emitting device, the reflector layer and the passivation layer are patterned to form at least one opening exposing an area of the multi-layer structure. One electrode pad is formed through the opening of the reflector layer and the passivation layer to connect with the multi-layer structure.
    Type: Grant
    Filed: June 17, 2004
    Date of Patent: January 23, 2007
    Assignee: Tekcore Co., Ltd.
    Inventors: Yu-Chuan Liu, Chia-Ming Lee, I-Ling Chen, Jen-Inn Chyi
  • Publication number: 20070015300
    Abstract: The present invention discloses a method for fabricating a light-emitting device, wherein a thermosonic bonding process is utilized to join the contacts on a substrate with bond pads on the light-emitting element. Thereby, the deterioration of the substrate can be reduced, and the yield can also be promoted. Further, in the present invention, it is unnecessary to redesign the element specially, and thus, the cost can be lowered.
    Type: Application
    Filed: July 15, 2005
    Publication date: January 18, 2007
    Inventors: Yu-Chuan Liu, Chia-Ming Lee, I-Ling Chen, Jen-Inn Chyi
  • Publication number: 20070012930
    Abstract: A light-emitting device comprises a multi-layer structure including one or more active layer configured to irradiate light in response to the application of an electric signal, a transparent passivation layer laid over an outmost surface of the multi-layer stack, a reflector layer laid over the passivation layer, and a plurality of electrode pads coupled with the multi-layer structure. In a manufacture process of the light-emitting device, the reflector layer and the passivation layer are patterned to form at least one opening exposing an area of the multi-layer structure.
    Type: Application
    Filed: September 21, 2006
    Publication date: January 18, 2007
    Inventors: Yu-Chuan Liu, Chia-Ming Lee, I-Ling Chen, Jen-Inn Chyi
  • Publication number: 20060189019
    Abstract: In a method of forming a crystalline GaN-based material, a first nucleation layer is formed on a substrate at a first temperature, followed with forming a second nucleation layer at a second temperature different from the first temperature. The first and second nucleation layers are composed of AlxInyGa(1-x-y)N. Subsequently, a layer of a crystalline GaN-based compound is epitaxy grown on the second nucleation layer.
    Type: Application
    Filed: February 23, 2005
    Publication date: August 24, 2006
    Applicant: Tekcore Co., Ltd.
    Inventors: Chia-Ming Lee, Tsung Chen, I-Ling Chen, Yu-Chuan Liu, Jen-Inn Chyi
  • Publication number: 20060119668
    Abstract: A light-emitting device comprising a light-emitting unit including a plurality of first connecting pads, a base substrate including a plurality of second connecting pads, and a plurality of conductive bumps that connect the first connecting pads of the light-emitting unit to the second connecting pads of the base substrate. In the manufacturing process, a reflow process is performed to bond the conductive bumps to the first and second connecting pads. The light-emitting unit is configured to emit a first light radiation upon the application of an electric current flow, and the base substrate is configured to emit a second light radiation when stimulated by the first light radiation.
    Type: Application
    Filed: January 25, 2006
    Publication date: June 8, 2006
    Inventors: Yu-Chuan Liu, Chia-Ming Lee, I-Ling Chen, Jen-Inn Chyi
  • Publication number: 20060121642
    Abstract: A light-emitting device includes a multi-layer structure configured to emit a first light radiation, and a cap layer covering a surface area of the multi-layer structure while leaving exposed electrode areas defined thereon, wherein the cap layer is made of a material capable of emitting at least one second light radiation when stimulated by the first light radiation. The cap layer, being made of a material blend incorporating a passivation material and a luminescent material compound, is coated on the multi-layer structure.
    Type: Application
    Filed: January 25, 2006
    Publication date: June 8, 2006
    Inventors: Yu-Chuan Liu, Chia-Ming Lee, I-Ling Chen, Jen-Inn Chyi
  • Publication number: 20050279990
    Abstract: A light-emitting device comprises a multi-layer structure including one or more active layer configured to irradiate light in response to the application of an electric signal, a transparent passivation layer laid over an outmost surface of the multi-layer stack, a reflector layer laid over the passivation layer, and a plurality of electrode pads coupled with the multi-layer structure. In a manufacture process of the light-emitting device, the reflector layer and the passivation layer are patterned to form at least one opening exposing an area of the multi-layer structure.
    Type: Application
    Filed: June 17, 2004
    Publication date: December 22, 2005
    Inventors: Yu-Chuan Liu, Chia-Ming Lee, I-Ling Chen, Jen-Inn Chyi
  • Publication number: 20050224812
    Abstract: A light-emitting device includes a multi-layer structure configured to emit a first light radiation, and a cap layer covering a surface area of the multi-layer structure while leaving exposed electrode areas defined thereon, wherein the cap layer is made of a material capable of emitting at least one second light radiation when stimulated by the first light radiation. The cap layer, being made of a material blend incorporating a passivation material and a luminescent material compound, is coated on the multi-layer structure.
    Type: Application
    Filed: March 31, 2004
    Publication date: October 13, 2005
    Inventors: Yu-Chuan Liu, Chia-Ming Lee, I-Ling Chen, Jen-Inn Chyi
  • Publication number: 20050224813
    Abstract: A light-emitting device comprises a light-emitting unit including a plurality of first connecting pads, a base substrate including a plurality of second connecting pads, and a plurality of conductive bumps that connect the first connecting pads of the light-emitting unit to the second connecting pads of the base substrate. In the manufacturing process, a reflow process is performed to bond the conductive bumps to the first and second connecting pads. The light-emitting unit is configured to emit a first light radiation upon the application of an electric current flow, and the base substrate is configured to emit a second light radiation when stimulated by the first light radiation.
    Type: Application
    Filed: March 31, 2004
    Publication date: October 13, 2005
    Inventors: Yu-Chuan Liu, Chia-Ming Lee, I-Ling Chen, Jen-Inn Chyi