Patents by Inventor Peir-Jy Hu

Peir-Jy Hu 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: 7154235
    Abstract: An organic electroluminescent device having solar cells and a fabricating method therefor are disclosed. The device comprises a transparent substrate; an organic electroluminescent device on the transparent substrate; and at least one solar cells on the transparent substrate. Besides, the device further comprises a driving unit coupled to the organic electroluminescent device; a transform unit coupled to the solar cells; and a control unit coupled to the driving unit and the transform unit.
    Type: Grant
    Filed: December 8, 2003
    Date of Patent: December 26, 2006
    Assignee: RiTdisplay Corporation
    Inventors: Jiun-Haw Lee, Ting-Wei Chuang, Chih-Chien Lee, Peir-Jy Hu
  • Publication number: 20060264143
    Abstract: An organic electroluminescent device having solar cells and a fabricating method therefor are disclosed. The device comprises a transparent substrate; an organic electroluminescent device on the transparent substrate; and at least one solar cells on the transparent substrate. Besides, the device further comprises a driving unit coupled to the organic electroluminescent device; a transform unit coupled to the solar cells; and a control unit coupled to the driving unit and the transform unit.
    Type: Application
    Filed: July 28, 2006
    Publication date: November 23, 2006
    Applicant: RiTdisplay Corporation
    Inventors: Jiun-Haw Lee, Ting-Wei Chuang, Chih-Chien Lee, Peir-Jy Hu
  • Patent number: 6930658
    Abstract: A contrast-adjustable display via an organic light-emitting device includes a transparent substrate, a light-detectable unit, a current-detectable unit, an organic light-emitting unit, a driving unit and a controlling unit. The light-detectable unit for detecting an external light intensity is formed on the transparent substrate, and then generates a current intensity based on the external light intensity. The current-detectable unit for detecting the current intensity is connected to the light-detectable unit. The organic light-emitting unit is formed on the transparent substrate for generating light. The driving unit connects to and drives the light-detectable unit and organic light-emitting unit, respectively. The controlling unit is connected to the current-detectable unit, and controls the driving unit depending on the current intensity.
    Type: Grant
    Filed: May 9, 2003
    Date of Patent: August 16, 2005
    Assignee: RIT Display Corporation
    Inventors: Jiun-Haw Lee, Chi-Chih Liao, Peir-Jy Hu
  • Publication number: 20050140304
    Abstract: An organic electroluminescent device comprises M scan lines, N data lines, a plurality of organic light-emitting units and a plurality of light driving units. The light driving unit drives the organic light-emitting unit. The light driving unit comprises a first transistor, a second transistor and a capacitance unit. The first transistor comprises a first gate, a first electrode and a second electrode. The first gate connects with the (M?j+1)th scan line. The first electrode connects with the ith data line. The second transistor comprises a second gate, a third electrode and a fourth electrode. The second gate connects with the second electrode. The third electrode connects with the (M?j)th scan line, The fourth electrode connects with the organic light-emitting unit which is driven by the light driving unit. The capacitance unit has a first terminal and a second terminal. The first terminal connects with the (M?j)th scan line. The second terminal connects with the second electrode and the second gate.
    Type: Application
    Filed: December 9, 2004
    Publication date: June 30, 2005
    Inventors: Hung Chang, Peir-Jy Hu
  • Publication number: 20050121600
    Abstract: An organic electroluminescent device and a method therefor are disclosed. The device comprises a transparent substrate and a plurality of pixels on the transparent substrate, wherein the pixels comprise red light pixels, green light pixels and blue light pixels. In addition, the device further comprises a red light detector adjacent to the red light pixels on the transparent substrate; a green light photo-detector adjacent to the green pixels on the transparent substrate and; and a blue light photo-detector adjacent to the blue pixels on the transparent substrate.
    Type: Application
    Filed: December 8, 2003
    Publication date: June 9, 2005
    Inventors: TING-WEI CHUANG, JIUN-HAW LEE, CHIH-CHIEN LEE, PEIR-JY HU
  • Publication number: 20040222951
    Abstract: An organic electroluminescent panel having reduced power consumption and a method for reducing the power consumption thereof is disclosed, which uses a micro-processer for outputting an electrical signal for power-saving instruction to a controller, and thereby adjusts the scanning scope or area, the refreshing frequency, or the displaying clock of the power-saving display frame, or the displaying luminance of the standby screen of the power-saving display frame, selectively. Afterwards, the stored scanning scope or area, the stored refreshing frequency, or the stored displaying clock of the power-saving display frame, or the stored displaying luminance of the standby screen of the power-saving display frame are transmitted to a driver for driving the organic electroluminescent panel.
    Type: Application
    Filed: December 18, 2003
    Publication date: November 11, 2004
    Applicant: RiTdisplay Corporation
    Inventors: Jiun-Haw Lee, Shin-Chi Chien, Peir-Jy Hu
  • Publication number: 20040119401
    Abstract: An organic electroluminescent device having solar cells and a fabricating method therefor are disclosed. The device comprises a transparent substrate; an organic electroluminescent device on the transparent substrate; and at least one solar cells on the transparent substrate. Besides, the device further comprises a driving unit coupled to the organic electroluminescent device; a transform unit coupled to the solar cells; and a control unit coupled to the driving unit and the transform unit.
    Type: Application
    Filed: December 8, 2003
    Publication date: June 24, 2004
    Inventors: JIUN-HAW LEE, TING-WEI CHUANG, CHIH-CHIEN LEE, PEIR-JY HU
  • Publication number: 20030214240
    Abstract: A contrast-adjustable display via an organic light-emitting device includes a transparent substrate, a light-detectable unit, a current-detectable unit, an organic light-emitting unit, a driving unit and a controlling unit. The light-detectable unit for detecting an external light intensity is formed on the transparent substrate, and then generates a current intensity based on the external light intensity. The current-detectable unit for detecting the current intensity is connected to the light-detectable unit. The organic light-emitting unit is formed on the transparent substrate for generating light. The driving unit connects to and drives the light-detectable unit and organic light-emitting unit, respectively. The controlling unit is connected to the current-detectable unit, and controls the driving unit depending on the current intensity. The invention also discloses a contrast-adjustable display via an organic light-emitting device further including a first driving unit and a second driving unit.
    Type: Application
    Filed: May 9, 2003
    Publication date: November 20, 2003
    Inventors: Jiun-Haw Lee, Chi-Chih Liao, Peir-Jy Hu
  • Publication number: 20020076876
    Abstract: A Method for manufacturing semiconductor devices having ESD protection. The method includes the steps of providing a semiconductor substrate having a well region, forming a gate structure on the semiconductor substrate, the gate structure including an oxide layer, a gate electrode on said oxide layer, and two spacer sidewalls, forming a source region within the well region at one side of the gate structure, forming a drain region within the well region at the other side of the gate structure, forming lightly doped source/drain regions in the well region and beneath the spacer walls of the gate structure wherein the lightly doped source/drain regions have the same conductivity type as the drain region and, and performing an implant with the same conductivity type as the well region as to form an ESD implantation region.
    Type: Application
    Filed: December 15, 2000
    Publication date: June 20, 2002
    Inventors: Ming-Dou Ker, Wen-Yu Lo, Peir-Jy Hu