Patents by Inventor Ong Wai Li
Ong Wai Li 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: 12230937Abstract: A header for electronic components is provided. The header has a base with at least two electrical feedthroughs each having a feedthrough pin extending through the base and being electrically isolated to the base within the feedthrough. The further includes at least one pedestal connected to the base and two submounts. Each submount includes a carrier with a structured conductor plating that has at least two conductor traces with one of the conductor traces of each submount being electrically connected to one of the feedthrough pins. The submounts are equally formed but mounted in different orientations.Type: GrantFiled: August 30, 2021Date of Patent: February 18, 2025Assignee: SCHOTT AGInventors: Ong Wai Li, Jian Dean Tan, Amy Soon Li Ping, Andreas Krause, Artit Aowudomsuk, Karsten Droegemueller
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Patent number: 12009634Abstract: A header for an electronic component including a base body, a thermoelectric cooler, a carrier and first and second conductor track arrangements. The thermoelectric cooler is thermally attached to the base body. The carrier is coupled to the thermoelectric cooler and is cooled thereby. The first and second conductor track arrangements each have a signal conductor, at least one grounding conductor and an end. The second conductor track arrangement is on the carrier and connected to the electronic component. The first and second conductor track arrangements are separated by a gap that is bridged by bonding wire connections electrically connecting the first and second signal conductors and electrically connecting the two grounding conductors, the ends facing each other across the gap, at least one of the ends having a capacitive structural feature that increases the capacitance of the first and/or the second conductor track arrangement.Type: GrantFiled: March 3, 2021Date of Patent: June 11, 2024Assignee: Schott AGInventors: Andreas Krause, Amy Soon Li Ping, Ong Wai Li, Karsten Droegemüller, Artit Aowudomsuk
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Patent number: 11862941Abstract: A multi-laser arrangement, in particular an RGB laser module, having a housing with a housing cap having at least one opening formed therein and a transparent element associated therewith for the passing of electromagnetic radiation. The housing cap coupled to a base plate. A first laser emitting in the red spectral range, a second laser emitting in the green spectral range, and a third laser emitting in the blue spectral range are arranged in the housing. An electrical connection line is routed through the housing to each respective laser. During operation of a laser, a majority of its emitted light passes through the transparent element. Each laser is arranged on a pedestal; spaced apart from the lower surface of the base plate; and is aligned with one another. The main direction of laser emission is substantially parallel to the base plate of the housing.Type: GrantFiled: April 20, 2021Date of Patent: January 2, 2024Assignee: Schott AGInventors: Robert Hettler, Amy Soon Li Ping, Ong Wai Li, Artit Aowudomsuk
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Publication number: 20230097003Abstract: A conductor track arrangement for high-frequency signals is provided. The arrangement includes a carrier, a ground conductor, and a pair of signal conductors. The signal conductors are layered and are arranged on the carrier opposite the ground conductor. A distance is between the signal conductors, which have a deflection region, in which a direction of the signal conductors changes. The deflection region has a reduced distance, which is reduced compared to the distance d between the signal conductors outside the deflection region. The distance between the signal conductors in transition regions from straight portions of the signal conductors into the deflection region is reduced here symmetrically with respect to an extension of a centre line between the two signal conductors into their respective straight portions and/or a capacitor is introduced into the signal conductor considered to be the inner signal conductor in respect of the direction change.Type: ApplicationFiled: September 28, 2022Publication date: March 30, 2023Applicant: SCHOTT AGInventors: Karsten Droegemüller, Ong Wai Li, Yin Cheng Wong, Amy Soon, Artit Aowudomsuk
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Publication number: 20220069540Abstract: A header for an electronic component is provided. The header includes a base, a pedestal, and a submount. The base has a feedthrough with a feedthrough pin extending through the base and being electrically insulated from the base. The pedestal is connected to the base. The submount is connected to the pedestal. The pedestal is joined to the base via a pedestal substance-to-substance bond.Type: ApplicationFiled: September 3, 2021Publication date: March 3, 2022Applicant: SCHOTT AGInventors: Ong Wai Li, Jian Dean Tan, Amy Soon Li Ping, Andreas Krause, Artit Aowudomsuk, Karsten Droegemueller
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Publication number: 20220069543Abstract: A header for electronic components is provided. The header has a base with at least two electrical feedthroughs each having a feedthrough pin extending through the base and being electrically isolated to the base within the feedthrough. The further includes at least one pedestal connected to the base and two submounts. Each submount includes a carrier with a structured conductor plating that has at least two conductor traces with one of the conductor traces of each submount being electrically connected to one of the feedthrough pins. The submounts are equally formed but mounted in different orientations.Type: ApplicationFiled: August 30, 2021Publication date: March 3, 2022Applicant: SCHOTT AGInventors: Ong WAI LI, Jian Dean TAN, Amy Soon Li PING, Andreas KRAUSE, Artit AOWUDOMSUK, Karsten DROEGEMUELLER
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Publication number: 20220069544Abstract: A header for opto-electronic applications is provided. The header includes a header base with a back face, a front face, and opening that extends from the back face through the base to the front face. The opening accommodates an electrically isolated pin through the opening. A pedestal is arranged at the front face and is below a center of the opening. The pedestal has a mounting face and a free face, which opposes the mounting face. The pedestal further includes an upper surface for mounting and carrying a pedestal submount. The mounting face is fixedly attached to the front face with an electrically conductive material that is at least partially arranged between the front face and the mounting face. An electrically isolating material is arranged in the opening between the base and the pin to electrically isolate the pin from the base.Type: ApplicationFiled: August 30, 2021Publication date: March 3, 2022Applicant: SCHOTT AGInventors: Ong WAI LI, Jian Dean TAN, Amy Soon Li PING, Andreas KRAUSE, Artit AOWUDOMSUK, Karsten DROEGEMUELLER
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Publication number: 20210328412Abstract: A multi-laser arrangement, in particular an RGB laser module, having a housing with a housing cap having at least one opening formed therein and a transparent element associated therewith for the passing of electromagnetic radiation. The housing cap coupled to a base plate. A first laser emitting in the red spectral range, a second laser emitting in the green spectral range, and a third laser emitting in the blue spectral range are arranged in the housing. An electrical connection line is routed through the housing to each respective laser. During operation of a laser, a majority of its emitted light passes through the transparent element. Each laser is arranged on a pedestal; spaced apart from the lower surface of the base plate; and is aligned with one another. The main direction of laser emission is substantially parallel to the base plate of the housing.Type: ApplicationFiled: April 20, 2021Publication date: October 21, 2021Applicant: SCHOTT AGInventors: Robert Hettler, Amy Soon Li Ping, Ong Wai Li, Artit Aowudomsuk
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Publication number: 20210281042Abstract: A header for an electronic component including a base body, a thermoelectric cooler, a carrier and first and second conductor track arrangements. The thermoelectric cooler is thermally attached to the base body. The carrier is coupled to the thermoelectric cooler and is cooled thereby. The first and second conductor track arrangements each have a signal conductor, at least one grounding conductor and an end. The second conductor track arrangement is on the carrier and connected to the electronic component. The first and second conductor track arrangements are separated by a gap that is bridged by bonding wire connections electrically connecting the first and second signal conductors and electrically connecting the two grounding conductors, the ends facing each other across the gap, at least one of the ends having a capacitive structural feature that increases the capacitance of the first and/or the second conductor track arrangement.Type: ApplicationFiled: March 3, 2021Publication date: September 9, 2021Applicant: SCHOTT AGInventors: Andreas Krause, Amy Soon Li Ping, Ong Wai Li, Karsten Droegemüller, Artit Aowudomsuk
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Patent number: 10763638Abstract: A transistor outline (TO) housing comprising a base part having a mounting area for a thermoelectric cooler, wherein the base part has at least two feedthroughs for connecting an optoelectronic component. A support extends from the upper surface of the base part, which support has at least two conductor traces arranged thereon, each of which is connected to a respective one of the feedthroughs for connecting the optoelectronic component.Type: GrantFiled: August 31, 2018Date of Patent: September 1, 2020Assignee: SCHOTT AGInventors: Rudolf Jungwirth, Amy Soon Li Ping, Artit Aowudomsuk, Ong Wai Li, Kenneth Tan, Karsten Droegemueller
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Publication number: 20190074658Abstract: A transistor outline (TO) housing comprising a base part having a mounting area for a thermoelectric cooler, wherein the base part has at least two feedthroughs for connecting an optoelectronic component. A support extends from the upper surface of the base part, which support has at least two conductor traces arranged thereon, each of which is connected to a respective one of the feedthroughs for connecting the optoelectronic component.Type: ApplicationFiled: August 31, 2018Publication date: March 7, 2019Applicant: SCHOTT AGInventors: Rudolf Jungwirth, Amy Soon Li Ping, Artit Aowudomsuk, Ong Wai Li, Kenneth Tan, Karsten Droegemueller