Patents by Inventor Choo Lim

Choo Lim 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: 9568164
    Abstract: In one embodiment, a light-emitting device having a reflector cup, a light source die, a wavelength-converting layer, an optical structure, and an encapsulant is disclosed. The wavelength-converting layer may be configured to convert a narrow band light emitted from the light source die into a broad band light before the light is directed towards a first direction. The optical element may be an air ring embedded within the encapsulant and may be arranged circumscribing the wavelength-converting layer. In another embodiment, a light-emitting device with extended wavelength-converting layer in place of the air ring is presented.
    Type: Grant
    Filed: January 8, 2015
    Date of Patent: February 14, 2017
    Assignee: Avago Technologies General IP (Singapore) Pte. LM.
    Inventors: Sook Choo Lim, Kum Soon Wong, Yean Chon Yaw
  • Publication number: 20160201857
    Abstract: In one embodiment, a light-emitting device having a reflector cup, a light source die, a wavelength-converting layer, an optical structure, and an encapsulant is disclosed. The wavelength-converting layer may be configured to convert a narrow band light emitted from the light source die into a broad band light before the light is directed towards a first direction. The optical element may be an air ring embedded within the encapsulant and may be arranged circumscribing the wavelength-converting layer. In another embodiment, a light-emitting device with extended wavelength-converting layer in place of the air ring is presented.
    Type: Application
    Filed: January 8, 2015
    Publication date: July 14, 2016
    Inventors: Sook Choo Lim, Kum Soon Wong, Yean Chon Yaw
  • Publication number: 20160118556
    Abstract: In one embodiment, a light-emitting device having a reflector, a light source die, a light scattering member, a first encapsulant, and a second encapsulant is disclosed. The light scattering member may be configured to scatter light emitted from the light source die, before the light being transmitted into the second encapsulant where a lens surface is configured to collimate the light towards a first direction. The light scattering member may be light-scattering particles distributed uniformly within the first encapsulant, a roughened surface of the first encapsulant, and a deposited light scattering layer on the first encapsulant, air bubbles, or a substantially flat layer. The light scattering member may be provided outside a reflector cup.
    Type: Application
    Filed: October 28, 2014
    Publication date: April 28, 2016
    Inventors: Sook Choo Lim, Lee Yen Jenifer Ooi, Joh Joh Ng
  • Publication number: 20140145584
    Abstract: An illumination device is disclosed. The illumination device includes a light source and a remoter phosphor configured to alter the color of light emitted by the light source. The remoter phosphor is provided with a substantially hemispherical shape that substantially corresponds to a radiation pattern of the light source, which helps to reduce or eliminate the occurrence of the yellow ring phenomenon, among other things. Methods of manufacturing an illumination device are also disclosed.
    Type: Application
    Filed: November 27, 2012
    Publication date: May 29, 2014
    Applicant: Avago Technologies General IP (Singapore) Pte. Ltd.
    Inventors: Sook Choo Lim, Yean Chon Yaw, Kit Lai Wong
  • Patent number: 7467691
    Abstract: An elevator installation for conveying persons/goods, a method for operating the elevator installation and to a method for modernizing an elevator installation. The elevator installation includes at least two cages arranged one above the other in a vertical travel direction, and a drive per cage for moving the cages. The cage and the drive are connected by way of a conveying member. A counterweight for weight compensation of each cage. At least one cage guide rail is provided for guiding the cages, and at least a pair of counterweight guide rails are provided for guiding the counterweights. The drives are arranged near different first walls in the shaft.
    Type: Grant
    Filed: June 9, 2004
    Date of Patent: December 23, 2008
    Assignee: Inventio AG
    Inventors: Romeo Deplazes, Lian-Choo Lim
  • Publication number: 20060250782
    Abstract: A packaging process of an electronic device includes the following steps. Firstly, in step (a), an upper shielding casing, a lower shielding casing and a printed circuit board are provided, wherein the printed circuit board is mounted thereon an input device and an output device. Then, in step (b), the printed circuit board is placed within a closed space defined between the upper shielding casing and the lower shielding casing. Afterward, in step (c), the upper shielding casing and the lower shielding casing are encapsulated with an encapsulation layer and portions of the input device and output device are exposed.
    Type: Application
    Filed: May 9, 2005
    Publication date: November 9, 2006
    Inventors: Choo Lim, Phumchai Chaisri
  • Publication number: 20050276026
    Abstract: An assembling structure of an electronic apparatus and the assembling method thereof are disclosed. The assembling structure of an electronic apparatus comprises a casing having a receiving space, a plurality of conductive terminals, a printed circuit board and at least an electronic element. The plurality of conductive terminals are disposed on the casing, and each conductive terminal has a first part extending to the outer side of the casing and a second part extending to the inner side of the casing, wherein the second part has a through hole. The printed circuit board is disposed in the receiving space and has at least a conductive element and a plurality of conductive pads, wherein the plurality of conductive pads contact the second parts of the plurality of conductive terminals.
    Type: Application
    Filed: May 2, 2005
    Publication date: December 15, 2005
    Inventors: Choo Lim, Phumchai Chaisri
  • Publication number: 20050142935
    Abstract: A fixing structure for the insertion module is disclosed. The fixing structure for the insertion module comprises at least a hook piece disposed on one side of the insertion module, and at least a support portion disposed on the hook piece. Thereby, the insertion module is fixed in an opening of a computer casing firmly via the hook piece and the support portion.
    Type: Application
    Filed: June 16, 2004
    Publication date: June 30, 2005
    Inventors: Ming Tsai, Choo Lim
  • Publication number: 20050115734
    Abstract: An assembly structure of a case is disclosed. The assembly structure includes an upper case and a lower case. The upper case has a connection portion having a first cavity, a first protrusion, a first trench and a second protrusion arranged from the external side to the internal side thereof. The lower case has a connection portion having a first cavity, a first protrusion and a second cavity arranged from the external side to the internal side thereof. Both the first cavity and the first protrusion of the upper case are opposite to the first cavity of the lower case, and the first trench and the second protrusion of the upper case are opposite to the first protrusion and the second cavity of the lower case, respectively, so as to assemble the upper case and the lower case.
    Type: Application
    Filed: September 8, 2004
    Publication date: June 2, 2005
    Inventors: Choo Lim, Sae-Ueng Kitti, Chun-Chen Chen
  • Publication number: 20040256179
    Abstract: An elevator installation for conveying persons/goods, a method for operating the elevator installation and to a method for modernizing an elevator installation. The elevator installation includes at least two cages arranged one above the other in a vertical travel direction, and a drive per cage for moving the cages. The cage and the drive are connected by way of a conveying member. A counterweight for weight compensation of each cage. At least one cage guide rail is provided for guiding the cages, and at least a pair of counterweight guide rails are provided for guiding the counterweights. The drives are arranged near different first walls in the shaft.
    Type: Application
    Filed: June 9, 2004
    Publication date: December 23, 2004
    Applicant: Inventio AG
    Inventors: Romeo Deplazes, Lian-Choo Lim