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).
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Patent number: 10854651Abstract: 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: GrantFiled: August 9, 2019Date of Patent: December 1, 2020Assignee: STMICROELECTRONICS PTE LTDInventors: Jean-Michel Grebet, Wee Chin Judy Lim
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Publication number: 20190363123Abstract: 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: ApplicationFiled: August 9, 2019Publication date: November 28, 2019Inventors: Jean-Michel Grebet, Wee Chin Judy Lim
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Patent number: 10403661Abstract: 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: GrantFiled: June 12, 2017Date of Patent: September 3, 2019Assignee: STMICROELECTRONICS PTE LTDInventors: Jean-Michel Grebet, Wee Chin Judy Lim
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Patent number: 10381504Abstract: 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: GrantFiled: May 3, 2018Date of Patent: August 13, 2019Assignee: STMicroelectronics Pte LtdInventors: Yonggang Jin, Wee Chin Judy Lim
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Publication number: 20180248068Abstract: 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: ApplicationFiled: May 3, 2018Publication date: August 30, 2018Applicant: STMicroelectronics Pte LtdInventors: Yonggang Jin, Wee Chin Judy Lim
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Patent number: 9997554Abstract: 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: GrantFiled: December 24, 2014Date of Patent: June 12, 2018Assignee: STMICROELECTRONICS PTE LTDInventors: Jean-Michel Grebet, Wee Chin Judy Lim
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Patent number: 9991409Abstract: 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: GrantFiled: December 14, 2015Date of Patent: June 5, 2018Assignee: STMicroelectronics Pte LtdInventors: Yonggang Jin, Wee Chin Judy Lim
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Publication number: 20170278885Abstract: 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: ApplicationFiled: June 12, 2017Publication date: September 28, 2017Inventors: Jean-Michel GREBET, Wee Chin Judy LIM
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Patent number: 9723186Abstract: 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: GrantFiled: February 19, 2014Date of Patent: August 1, 2017Assignee: STMicroelectronics Pte LtdInventors: Loic Pierre Louis Renard, Wee Chin Judy Lim
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Patent number: 9691801Abstract: 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: GrantFiled: December 22, 2014Date of Patent: June 27, 2017Assignee: STMICROELECTRONICS PTE LTDInventors: Jean-Michel Grebet, Wee Chin Judy Lim
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Patent number: 9671671Abstract: 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: GrantFiled: October 10, 2013Date of Patent: June 6, 2017Assignee: STMICROELECTRONICS PTE LTDInventors: Wee Chin Judy Lim, David Gani, Hk Looi, Bs Aw, Cheng-hai Cheh
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Patent number: 9596748Abstract: 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: GrantFiled: March 28, 2013Date of Patent: March 14, 2017Assignee: STMicroelectronics Pte LtdInventor: Wee Chin Judy Lim
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Publication number: 20160190192Abstract: 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: ApplicationFiled: December 24, 2014Publication date: June 30, 2016Inventors: Jean-Michel GREBET, Wee Chin Judy LIM
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Publication number: 20160181299Abstract: 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: ApplicationFiled: December 22, 2014Publication date: June 23, 2016Inventors: Jean-Michel GREBET, Wee Chin Judy LIM
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Publication number: 20160099373Abstract: 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: ApplicationFiled: December 14, 2015Publication date: April 7, 2016Applicant: STMicroelectronics Pte LtdInventors: Yonggang Jin, Wee Chin Judy Lim
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Patent number: 9244334Abstract: 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: GrantFiled: March 29, 2013Date of Patent: January 26, 2016Assignee: STMicroelectronics Pte LtdInventors: Hk Looi, Wee Chin Judy Lim, Cheng-Hai Cheh, Bs Aw, David Gani, Tin-Tun Maung, Choon Lee Lai
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Publication number: 20150237245Abstract: 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: ApplicationFiled: February 19, 2014Publication date: August 20, 2015Applicant: STMicroelectronics Pte Ltd.Inventors: Loic Pierre Louis Renard, Wee Chin Judy Lim
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Publication number: 20150138420Abstract: 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: ApplicationFiled: November 21, 2013Publication date: May 21, 2015Applicant: STMicroelectronics Pte Ltd.Inventors: Hk Looi, David Gani, Wee Chin Judy Lim, Bs Aw, Cheng-Hai Cheh
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Patent number: 8987871Abstract: 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: GrantFiled: May 31, 2012Date of Patent: March 24, 2015Assignee: STMicroelectronics Pte Ltd.Inventors: Jerome Teysseyre, Glenn de los Reyes, Wee Chin Judy Lim
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Publication number: 20140293558Abstract: 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: ApplicationFiled: March 28, 2013Publication date: October 2, 2014Applicant: STMicroelectronics Pte Ltd.Inventor: Wee Chin Judy Lim