Patents by Inventor Jui-Feng Ko

Jui-Feng Ko 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: 20120073689
    Abstract: An improved faucet structure includes an inlet pipe having a main metallic pipe and a non-toxic pressure and climate resistant plastic holding chamber that can be interchangeably used by multiple products. The main metallic pipe includes a ring groove with a larger diameter as a limiting element on the side thereof. The ring groove includes one or more holes thereon to further couple with even a larger diameter item. The holding chamber includes a connecting pipe disposed at a bottom end of thereof. The chamber includes two or more external leakage rings, and the rings are closely coupled to the internal wall of the main metallic pipe. This assembly reduces the needs of relying all metallic pipes, and the holding chamber is capable connecting to other faucet assemblies.
    Type: Application
    Filed: September 28, 2010
    Publication date: March 29, 2012
    Applicant: CHUNG CHENG FAUCET CO., LTD.
    Inventors: Hsi Chia KO, Jui Feng KO
  • Publication number: 20120042973
    Abstract: A faucet includes a faucet body, a bent tube mounted on the faucet body, a water outlet pipe retractably mounted in the bent tube and having a connector, an elastic sleeve mounted in the distal end of the bent tube, a first magnetic member mounted in the elastic sleeve, a locking sleeve mounted on the connector of the water outlet pipe and inserted into the elastic sleeve, a second magnetic member mounted in the locking sleeve and movable to approach the first magnetic member, and a spout locked onto the locking sleeve. Thus, when the locking sleeve is inserted into the elastic sleeve, the second magnetic member is attracted magnetically by the first magnetic member so as to position the locking sleeve in the elastic sleeve and to position the spout onto the distal end of the bent tube.
    Type: Application
    Filed: August 23, 2010
    Publication date: February 23, 2012
    Inventor: Jui-Feng Ko
  • Publication number: 20110209793
    Abstract: An improved hot-cold inlet pipe structure includes an external-threaded pipe and an internal pipe forming an integrated piping structure. The internal pipe extends outwardly a wrapping section that covers a plurality of threaded openings of the external pipe. The internal pipe is composed of non-toxic materials that include plastic materials that are high resistance to pressure and climate change. The internal pipe also reduces the use of metallic materials and does not release of toxic chemical to water stream. A depressed section of the interior of a top of end of the inlet pipe includes a receiving chamber, the receiving chamber includes an opening that includes numerous slots. The slots receive a control valve unit such that the slots mesh with the control valve unit. This design is also beneficial in the manufacturing of the inlet pipe.
    Type: Application
    Filed: February 28, 2010
    Publication date: September 1, 2011
    Applicant: CHUNG CHENG FAUCET CO., LTD.
    Inventors: Hsi Chia KO, Jui Feng KO
  • Publication number: 20110069046
    Abstract: A pixel array includes pixels, scan lines, data lines, and a source driving circuit. Herein, P(2m,n) is expressed as the pixel on a 2mth column and a nth row, G(2n) is expressed as the 2nth scan line, X(m) is expressed as the mth data line. The scan line G(2n?1) is coupled to control ends of the pixels P(2m?1,n) and P(2m+2,n). The scan line G(2n) is coupled to control ends of the pixels P(2m,n) and P(2m+1,n). The scan line G(2n?1) is coupled to control ends of the pixels P(2m?1,n) and P(2m+2,n). During the tth frame period, the source driving circuit respectively and sequentially drives the pixels P(2m?1,n), P(2m,n), P(2m?1,n+1), P(2m,n+1), P(2m?1,n+2), P(2m,n+2), P(2m?1,n+3), and P(2m,n+3) in “positive polarity, negative polarity, negative polarity, positive polarity, negative polarity, positive polarity, positive polarity, and negative polarity” through the data line X(m).
    Type: Application
    Filed: August 9, 2010
    Publication date: March 24, 2011
    Applicant: CHIMEI INNOLUX CORPORATION
    Inventors: Jui-Feng KO, Cheng-Hsiu LEE, Yi-Zhong SHEU
  • Publication number: 20110057915
    Abstract: A liquid crystal display comprising a display region, a control unit, a plurality of source drivers located along a first direction, and a plurality of gate drivers located along a second direction orthogonal to the first direction. A driving method of the liquid crystal display comprises dividing the display region into a plurality of screen regions with each screen region is in correspondence with one source driver or one gate driver; according to the display characteristics of the screen regions. The control unit generates a plurality of regulated signals for changing the output voltage value of the corresponding driver or changing the operating time of the corresponding driver. The regulated signal are sent to the corresponding driver.
    Type: Application
    Filed: March 9, 2010
    Publication date: March 10, 2011
    Applicant: INNOLUX DISPLAY CORP.
    Inventors: Yi-Zhong Sheu, Jui-Feng Ko
  • Publication number: 20090153597
    Abstract: A flat panel display includes a data interface, a scaler control circuit, and a pulse generator configured to provide an external pulse signal to the scaler control circuit. The data interface is configured to receive an image signal including a vertical synchronization pulse signal and a horizontal synchronization pulse signal. The scaler control circuit is configured to determine a vertical resolution of the image signal by counting a number of pulses of the external pulse signal respectively between two adjacent vertical synchronization pulses and between two adjacent horizontal synchronization pulses. A method for detecting a resolution of an image signal received by the flat panel display is also provided.
    Type: Application
    Filed: December 12, 2008
    Publication date: June 18, 2009
    Inventors: Yi-Zhong Sheu, Jui-Feng Ko
  • Publication number: 20040104906
    Abstract: A control chip and a method of reducing electromagnetic interference. The control chip for reducing electromagnetic interference is built inside an integrated circuit. An algorithm is downloaded from an external bus and stored inside the chip. The algorithm and an externally received clock signal are used to spread out the frequency of the electromagnetic interference signal. The clock signal is modulated through the algorithm so that electromagnetic interference signal at various frequencies is optimally process.
    Type: Application
    Filed: November 3, 2003
    Publication date: June 3, 2004
    Inventors: Jui-Feng Ko, Chih-Cheng Wei
  • Patent number: D656584
    Type: Grant
    Filed: April 18, 2011
    Date of Patent: March 27, 2012
    Assignee: Chung Cheng Faucet Co., Ltd.
    Inventor: Jui-Feng Ko
  • Patent number: D656586
    Type: Grant
    Filed: April 18, 2011
    Date of Patent: March 27, 2012
    Assignee: Chung Cheng Faucet Co., Ltd.
    Inventor: Jui-Feng Ko
  • Patent number: D656587
    Type: Grant
    Filed: April 18, 2011
    Date of Patent: March 27, 2012
    Assignee: Chung Cheng Faucet Co., Ltd.
    Inventor: Jui-Feng Ko
  • Patent number: D656590
    Type: Grant
    Filed: April 18, 2011
    Date of Patent: March 27, 2012
    Assignee: Chung Cheng Faucet Co., Ltd.
    Inventor: Jui-Feng Ko