Patents by Inventor Wee Chin Judy Lim

Wee Chin Judy 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: 10854651
    Abstract: An image sensing device includes an interconnect layer and a number of grid array contacts arranged on a bottom side of the interconnect layer. An image sensor integrated circuit (IC) is carried by the interconnect layer and has an image sensing surface. A number of electrical connections are coupled between the image sensor IC and an upper side of the interconnect layer. A transparent plate overlies the image sensing surface of the image sensor IC. A cap is carried by the interconnect layer and has an opening overlying transparent plate and the image sensing surface. The cap has an upper wall spaced above the interconnect layer and the image sensor IC to define an internal cavity and the cap defines an air vent coupled to the internal cavity.
    Type: Grant
    Filed: August 9, 2019
    Date of Patent: December 1, 2020
    Assignee: STMICROELECTRONICS PTE LTD
    Inventors: Jean-Michel Grebet, Wee Chin Judy Lim
  • Publication number: 20190363123
    Abstract: An image sensing device includes an interconnect layer and a number of grid array contacts arranged on a bottom side of the interconnect layer. An image sensor integrated circuit (IC) is carried by the interconnect layer and has an image sensing surface. A number of electrical connections are coupled between the image sensor IC and an upper side of the interconnect layer. A transparent plate overlies the image sensing surface of the image sensor IC. A cap is carried by the interconnect layer and has an opening overlying transparent plate and the image sensing surface. The cap has an upper wall spaced above the interconnect layer and the image sensor IC to define an internal cavity and the cap defines an air vent coupled to the internal cavity.
    Type: Application
    Filed: August 9, 2019
    Publication date: November 28, 2019
    Inventors: Jean-Michel Grebet, Wee Chin Judy Lim
  • Patent number: 10403661
    Abstract: An image sensing device includes an interconnect layer and a number of grid array contacts arranged on a bottom side of the interconnect layer. An image sensor integrated circuit (IC) is carried by the interconnect layer and has an image sensing surface. A number of electrical connections are coupled between the image sensor IC and an upper side of the interconnect layer. A transparent plate overlies the image sensing surface of the image sensor IC. A cap is carried by the interconnect layer and has an opening overlying transparent plate and the image sensing surface. The cap has an upper wall spaced above the interconnect layer and the image sensor IC to define an internal cavity and the cap defines an air vent coupled to the internal cavity.
    Type: Grant
    Filed: June 12, 2017
    Date of Patent: September 3, 2019
    Assignee: STMICROELECTRONICS PTE LTD
    Inventors: Jean-Michel Grebet, Wee Chin Judy Lim
  • Patent number: 10381504
    Abstract: An optical detection sensor functions as a proximity detection sensor that includes an optical system and a selectively transmissive structure. Electromagnetic radiation such as laser light can be emitted through a transmissive portion of the selectively transmissive structure. A reflected beam can be detected to determine the presence of an object. The sensor is formed by encapsulating the transmissive structure in a first encapsulant body and encapsulating the optical system in a second encapsulant body. The first and second encapsulant bodies are then joined together. In a wafer scale assembling the structure resulting from the joined encapsulant bodies is diced to form optical detection sensors.
    Type: Grant
    Filed: May 3, 2018
    Date of Patent: August 13, 2019
    Assignee: STMicroelectronics Pte Ltd
    Inventors: Yonggang Jin, Wee Chin Judy Lim
  • Publication number: 20180248068
    Abstract: An optical detection sensor functions as a proximity detection sensor that includes an optical system and a selectively transmissive structure. Electromagnetic radiation such as laser light can be emitted through a transmissive portion of the selectively transmissive structure. A reflected beam can be detected to determine the presence of an object. The sensor is formed by encapsulating the transmissive structure in a first encapsulant body and encapsulating the optical system in a second encapsulant body. The first and second encapsulant bodies are then joined together. In a wafer scale assembling the structure resulting from the joined encapsulant bodies is diced to form optical detection sensors.
    Type: Application
    Filed: May 3, 2018
    Publication date: August 30, 2018
    Applicant: STMicroelectronics Pte Ltd
    Inventors: Yonggang Jin, Wee Chin Judy Lim
  • Patent number: 9997554
    Abstract: One or more embodiments disclosed herein are directed to a chip scale package camera module that includes a glass interposer between a lens and an image sensor. In some embodiments, the glass interposer is made from one or more layers of optical quality glass and includes an infrared filter coating. The glass interposer also includes electrically conductive paths to connect the image sensor, mounted on one side of the glass interposer, with other components such as capacitors, which may be mounted on a different side of the glass interposer, and the rest of the camera system. The conductive layers include traces and vias that are formed in the glass interposer in areas away from the path of light in the camera module, such that the traces and vias do not block the light between the lens and the image sensor.
    Type: Grant
    Filed: December 24, 2014
    Date of Patent: June 12, 2018
    Assignee: STMICROELECTRONICS PTE LTD
    Inventors: Jean-Michel Grebet, Wee Chin Judy Lim
  • Patent number: 9991409
    Abstract: An optical detection sensor functions as a proximity detection sensor that includes an optical system and a selectively transmissive structure. Electromagnetic radiation such as laser light can be emitted through a transmissive portion of the selectively transmissive structure. A reflected beam can be detected to determine the presence of an object. The sensor is formed by encapsulating the transmissive structure in a first encapsulant body and encapsulating the optical system in a second encapsulant body. The first and second encapsulant bodies are then joined together. In a wafer scale assembling the structure resulting from the joined encapsulant bodies is diced to form optical detection sensors.
    Type: Grant
    Filed: December 14, 2015
    Date of Patent: June 5, 2018
    Assignee: STMicroelectronics Pte Ltd
    Inventors: Yonggang Jin, Wee Chin Judy Lim
  • Publication number: 20170278885
    Abstract: An image sensing device includes an interconnect layer and a number of grid array contacts arranged on a bottom side of the interconnect layer. An image sensor integrated circuit (IC) is carried by the interconnect layer and has an image sensing surface. A number of electrical connections are coupled between the image sensor IC and an upper side of the interconnect layer. A transparent plate overlies the image sensing surface of the image sensor IC. A cap is carried by the interconnect layer and has an opening overlying transparent plate and the image sensing surface. The cap has an upper wall spaced above the interconnect layer and the image sensor IC to define an internal cavity and the cap defines an air vent coupled to the internal cavity.
    Type: Application
    Filed: June 12, 2017
    Publication date: September 28, 2017
    Inventors: Jean-Michel GREBET, Wee Chin Judy LIM
  • Patent number: 9723186
    Abstract: A low-cost resin lens is disclosed for use in miniature cameras. The resin lens features a low profile that is particularly well-suited to consumer products such as smart phones. The resin lens is mounted to an integrated circuit die that is attached to a standard four-layer substrate. The integrated circuit die includes electronic and/or optoelectronic circuits to support digital image capture, transfer, and processing. Image correction software adjusts the image to correct for distortion introduced by the resin lens.
    Type: Grant
    Filed: February 19, 2014
    Date of Patent: August 1, 2017
    Assignee: STMicroelectronics Pte Ltd
    Inventors: Loic Pierre Louis Renard, Wee Chin Judy Lim
  • Patent number: 9691801
    Abstract: An image sensing device may include an interconnect layer and grid array contacts carried by the interconnect layer, and an image sensor IC carried by the interconnect layer and coupled to the grid array contacts, the image sensor IC having an image sensing surface. The image sensing device may include a transparent plate carried by the image sensor IC and aligned with the image sensing surface, and a cap carried by the interconnect layer and having an opening aligned with the image sensing surface. The cap may have an upper wall spaced above the interconnect layer and the image sensor IC to define an internal cavity, and the cap may define an air vent coupled to the internal cavity.
    Type: Grant
    Filed: December 22, 2014
    Date of Patent: June 27, 2017
    Assignee: STMICROELECTRONICS PTE LTD
    Inventors: Jean-Michel Grebet, Wee Chin Judy Lim
  • Patent number: 9671671
    Abstract: An optical assembly may include a substrate, a housing carried by the substrate and having at least one adhesive-receiving recess in an upper surface thereof, and a lens carried by the housing. The optical assembly may also include a liquid crystal focus cell adjacent the lens and including cell layers and pairs of electrically conductive contacts associated therewith. The optical assembly may also include at least one electrically conductive member within the at least one adhesive-receiving recess and coupling together each pair of the electrically conductive contacts, and an adhesive body in the at least one adhesive-receiving recess covering the at least one electrically conductive member.
    Type: Grant
    Filed: October 10, 2013
    Date of Patent: June 6, 2017
    Assignee: STMICROELECTRONICS PTE LTD
    Inventors: Wee Chin Judy Lim, David Gani, Hk Looi, Bs Aw, Cheng-hai Cheh
  • Patent number: 9596748
    Abstract: A lens mount is attached to a circuit board and covers electrical components on the circuit board. An electrically insulating device is positioned between the lens mount and the circuit board. The circuit board includes a grounding pad adjacent the electrically insulating device. The lens mount includes an aperture aligned with the grounding pad and the electrically insulating device. A conductive glue is dispensed into the aperture to electrically ground the lens mount to the grounding pad. The electrically insulating device seals the conductive glue from the electrical components. A method of grounding a lens mount to a circuit board is provided.
    Type: Grant
    Filed: March 28, 2013
    Date of Patent: March 14, 2017
    Assignee: STMicroelectronics Pte Ltd
    Inventor: Wee Chin Judy Lim
  • Publication number: 20160190192
    Abstract: One or more embodiments disclosed herein are directed to a chip scale package camera module that includes a glass interposer between a lens and an image sensor. In some embodiments, the glass interposer is made from one or more layers of optical quality glass and includes an infrared filter coating. The glass interposer also includes electrically conductive paths to connect the image sensor, mounted on one side of the glass interposer, with other components such as capacitors, which may be mounted on a different side of the glass interposer, and the rest of the camera system. The conductive layers include traces and vias that are formed in the glass interposer in areas away from the path of light in the camera module, such that the traces and vias do not block the light between the lens and the image sensor.
    Type: Application
    Filed: December 24, 2014
    Publication date: June 30, 2016
    Inventors: Jean-Michel GREBET, Wee Chin Judy LIM
  • Publication number: 20160181299
    Abstract: An image sensing device may include an interconnect layer and grid array contacts carried by the interconnect layer, and an image sensor IC carried by the interconnect layer and coupled to the grid array contacts, the image sensor IC having an image sensing surface. The image sensing device may include a transparent plate carried by the image sensor IC and aligned with the image sensing surface, and a cap carried by the interconnect layer and having an opening aligned with the image sensing surface. The cap may have an upper wall spaced above the interconnect layer and the image sensor IC to define an internal cavity, and the cap may define an air vent coupled to the internal cavity.
    Type: Application
    Filed: December 22, 2014
    Publication date: June 23, 2016
    Inventors: Jean-Michel GREBET, Wee Chin Judy LIM
  • Publication number: 20160099373
    Abstract: An optical detection sensor functions as a proximity detection sensor that includes an optical system and a selectively transmissive structure. Electromagnetic radiation such as laser light can be emitted through a transmissive portion of the selectively transmissive structure. A reflected beam can be detected to determine the presence of an object. The sensor is formed by encapsulating the transmissive structure in a first encapsulant body and encapsulating the optical system in a second encapsulant body. The first and second encapsulant bodies are then joined together. In a wafer scale assembling the structure resulting from the joined encapsulant bodies is diced to form optical detection sensors.
    Type: Application
    Filed: December 14, 2015
    Publication date: April 7, 2016
    Applicant: STMicroelectronics Pte Ltd
    Inventors: Yonggang Jin, Wee Chin Judy Lim
  • Patent number: 9244334
    Abstract: Described herein are various embodiments of contacts that include different portions angled with respect to one another and methods of manufacturing devices that include such contacts. In some embodiments, a module may include a first portion of a contact that is disposed within a housing and a second portion that is disposed outside of the housing, with the second portion angled with respect to the first portion. Manufacturing such devices may include depositing a conductive material to electrically connect the contact to a contact pad of a substrate. In some embodiments, a deposition process for depositing the conductive material may have a minimum dimension, which defines a minimum dimension of a conductive material once deposited. In some such embodiments, a distance between a terminal end of the contact pin and the contact pad may be greater than the minimum dimension of the deposition process.
    Type: Grant
    Filed: March 29, 2013
    Date of Patent: January 26, 2016
    Assignee: STMicroelectronics Pte Ltd
    Inventors: Hk Looi, Wee Chin Judy Lim, Cheng-Hai Cheh, Bs Aw, David Gani, Tin-Tun Maung, Choon Lee Lai
  • Publication number: 20150237245
    Abstract: A low-cost resin lens is disclosed for use in miniature cameras. The resin lens features a low profile that is particularly well-suited to consumer products such as smart phones. The resin lens is mounted to an integrated circuit die that is attached to a standard four-layer substrate. The integrated circuit die includes electronic and/or optoelectronic circuits to support digital image capture, transfer, and processing. Image correction software adjusts the image to correct for distortion introduced by the resin lens.
    Type: Application
    Filed: February 19, 2014
    Publication date: August 20, 2015
    Applicant: STMicroelectronics Pte Ltd.
    Inventors: Loic Pierre Louis Renard, Wee Chin Judy Lim
  • Publication number: 20150138420
    Abstract: Electronics modules and methods of making electronics modules are provided. An electronics module includes a substrate having an electronic circuit mounted thereon, a lens mount affixed to the substrate, the lens mount having a lens assembly mounted therein, and a liquid crystal cell affixed to the lens mount over the lens assembly, the liquid crystal cell having electrical terminals, wherein the lens mount includes adhesive containment pockets that are filled with a conductive adhesive so as to contact the electrical terminals of the liquid crystal cell, wherein the adhesive containment pockets include contacts that are electrically connected to the substrate. In some embodiments, the electronics module is a camera module.
    Type: Application
    Filed: November 21, 2013
    Publication date: May 21, 2015
    Applicant: STMicroelectronics Pte Ltd.
    Inventors: Hk Looi, David Gani, Wee Chin Judy Lim, Bs Aw, Cheng-Hai Cheh
  • Patent number: 8987871
    Abstract: A cap for a microelectromechanical system device includes a first layer of, e.g., Bismaleimide Triazine (BT) resin material in which a through-aperture is formed, laminated to a second layer of BT resin material that closes the aperture in the first layer, forming a cavity. The first and second layers are laminated with a thermosetting adhesive that is sufficiently thick to encapsulate particles that may remain from a routing operation for forming the apertures. The interior of the cavity, including exposed portions of the adhesive, and the exposed face of the first layer are coated with an electrically conductive paint. The cap is adhered to a substrate over the MEMS device using an electrically conductive adhesive, which couples the conductive paint layer to a ground plane of the substrate. The layer of conductive paint serves as a shield to prevent or reduce electromagnetic interference acting on the MEMS device.
    Type: Grant
    Filed: May 31, 2012
    Date of Patent: March 24, 2015
    Assignee: STMicroelectronics Pte Ltd.
    Inventors: Jerome Teysseyre, Glenn de los Reyes, Wee Chin Judy Lim
  • Publication number: 20140293558
    Abstract: A lens mount is attached to a circuit board and covers electrical components on the circuit board. An electrically insulating device is positioned between the lens mount and the circuit board. The circuit board includes a grounding pad adjacent the electrically insulating device. The lens mount includes an aperture aligned with the grounding pad and the electrically insulating device. A conductive glue is dispensed into the aperture to electrically ground the lens mount to the grounding pad. The electrically insulating device seals the conductive glue from the electrical components. A method of grounding a lens mount to a circuit board is provided.
    Type: Application
    Filed: March 28, 2013
    Publication date: October 2, 2014
    Applicant: STMicroelectronics Pte Ltd.
    Inventor: Wee Chin Judy Lim