Patents by Inventor Kum Soon Wong
Kum Soon Wong 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: 9568164Abstract: 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: GrantFiled: January 8, 2015Date of Patent: February 14, 2017Assignee: Avago Technologies General IP (Singapore) Pte. LM.Inventors: Sook Choo Lim, Kum Soon Wong, Yean Chon Yaw
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Publication number: 20160201857Abstract: 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: ApplicationFiled: January 8, 2015Publication date: July 14, 2016Inventors: Sook Choo Lim, Kum Soon Wong, Yean Chon Yaw
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Patent number: 9228715Abstract: A lighting system and method are disclosed. Specifically, the lighting system includes a hybrid canopy that can provide an optimum light beam shape for a number of different lighting applications. The hybrid canopy is equipped with lighting clusters of different types, thereby enabling a broader beam output without sacrificing beam intensity or brightness.Type: GrantFiled: February 22, 2012Date of Patent: January 5, 2016Assignee: Avago Technologies General IP (Singapore) Pte. Ltd.Inventors: Kum Soon Wong, Kheng Leng Tan, Chuan Hoe Chan
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Patent number: 9135837Abstract: A reflector housing having a plurality of cavities formed therein, and a plurality of light emitters mounted in the plurality of cavities. Each of the plurality of cavities contains a single one of the plurality of light emitters.Type: GrantFiled: November 16, 2007Date of Patent: September 15, 2015Assignee: Intellectual Discovery Co., Ltd.Inventors: Yean Chon Yaw, Kum Soon Wong, Chiau Jin Lee
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Publication number: 20150211714Abstract: In one embodiment, a light-emitting device having a reflector, an emitter and an encapsulant is disclosed. The encapsulant may have a plurality of optical structures. Each of the plurality of optical structures may be configured to attenuate light transmitting towards a first direction by re-directing towards a second direction. In another embodiment, a flashlight having a roughened area with micro-optics is disclosed. Each of the micro-optics is configured to redirect light transmitting towards a direction forming an angle relative to a longitudinal axis to a point along the longitudinal axis. In yet another embodiment, a lighting-emitting device having roughened area to reduce light along a longitudinal axis is disclosed.Type: ApplicationFiled: January 24, 2014Publication date: July 30, 2015Applicant: Avago Technologies General IP (Singapore) Pte. LtdInventors: Keat Chuan Ng, Chin Ewe Phang, Kheng Leng Tan, Boon Keat Tan, Kum Soon Wong
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Publication number: 20150116999Abstract: A package for multiple light sources is described. The package includes a plurality of light sources aligned along a first axis and a lens substantially encapsulating the plurality of light source. The lens is designed as a mono-optical lens meaning that a radius of curvature is only created along the first axis of the lens. The lens includes substantially no radius of curvature along a second axis that is perpendicular to the first axis.Type: ApplicationFiled: October 30, 2013Publication date: April 30, 2015Applicant: Avago Technologies General IP (Singapore) Pte. LtdInventors: Kum Soon Wong, Lig Yi Yong, Yean Chon Yaw
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Patent number: 8928219Abstract: In one embodiment, a light-emitting device having a body, a reflector, a light source die, and a spectral converter is disclosed. The spectral converter may be formed adjacent to, but distanced away from, the light source die. The spectral converter may be configured to spectrally adjust a portion of the light output having a predetermined spectral content. In another embodiment, a system for illumination having a plurality of lighting assemblies is disclosed. Each of the lighting assemblies comprises a spectral converter configured to spectrally adjust a portion of the light output so that the plurality of lighting assemblies are configured to emit substantially similar spectral output. In yet another embodiment, a lighting apparatus having the spectral converter is disclosed.Type: GrantFiled: March 5, 2013Date of Patent: January 6, 2015Assignee: Avago Technologies General IP (Singapore) Pte. Ltd.Inventors: Chuan Hoe Chan, Kwok Yuen Ng, Kum Soon Wong, Kheng Leng Tan, Ju Chin Poh, Keat Chuan Ng
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Patent number: 8876312Abstract: In one embodiment, a light-emitting device having a substrate, a casing, a plurality of light source dies, a plurality of spectral converters and a plurality of optical structures is disclosed. The spectral converters may be configured to spectrally adjust a portion of the light output of the light source die into a first and second converted spectral output that is substantially different from one another. In another embodiment, a system for illumination having a plurality of lighting assemblies has been disclosed. Each of the lighting assemblies comprises a light source die and a spectral converter. The spectral converter is configured to spectrally adjust the light output of the light source die so that the plurality of lighting assemblies are configured to emit substantially different spectral output. In yet another embodiment, a lighting apparatus having a primary spectral converter and a secondary spectral converter is disclosed.Type: GrantFiled: March 5, 2013Date of Patent: November 4, 2014Assignee: Avago Technologies General IP (Singapore) Pte. Ltd.Inventors: Kheng Leng Tan, Ju Chin Poh, Keat Chuan Ng, Chuan Hoe Chan, Kwok Yuen Ng, Kum Soon Wong
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Patent number: 8872194Abstract: An illumination device is disclosed. The illumination device includes a light source a pre-dip material that at least partially encapsulates the light source. The pre-dip material may include one or both of thermally-conductive particles and a cyclo-aliphatic composition. The pre-dip material may further include a resin and a hardener for the resin. Methods of manufacturing an illumination device are also disclosed.Type: GrantFiled: March 8, 2013Date of Patent: October 28, 2014Assignee: Avago Technologies General IP (Singapore) Pte. Ltd.Inventors: Kum Soon Wong, Yean Chon Yaw, Kit Lai Wong
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Publication number: 20140254127Abstract: In one embodiment, a light-emitting device having a substrate, a casing, a plurality of light source dies, a plurality of spectral converters and a plurality of optical structures is disclosed. The spectral converters may be configured to spectrally adjust a portion of the light output of the light source die into a first and second converted spectral output that is substantially different from one another. In another embodiment, a system for illumination having a plurality of lighting assemblies has been disclosed. Each of the lighting assemblies comprises a light source die and a spectral converter. The spectral converter is configured to spectrally adjust the light output of the light source die so that the plurality of lighting assemblies are configured to emit substantially different spectral output. In yet another embodiment, a lighting apparatus having a primary spectral converter and a secondary spectral converter is disclosed.Type: ApplicationFiled: March 5, 2013Publication date: September 11, 2014Applicant: Avago Technologies General lP (Singapore) Pte. Ltd.Inventors: Kheng Leng Tan, Ju Chin Poh, Keat Chuan Ng, Chuan Hoe Chan, Kwok Yuen Ng, Kum Soon Wong
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Publication number: 20140252385Abstract: An illumination device is disclosed. The illumination device includes a light source a pre-dip material that at least partially encapsulates the light source. The pre-dip material may include one or both of thermally-conductive particles and a cyclo-aliphatic composition. The pre-dip material may further include a resin and a hardener for the resin. Methods of manufacturing an illumination device are also disclosed.Type: ApplicationFiled: March 8, 2013Publication date: September 11, 2014Applicant: Avago Technologies General IP (Singapore) Pte. Ltd.Inventors: Kum Soon Wong, Yean Chon Yaw, Kit Lai Wong
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Patent number: 8651703Abstract: A light emitting device with at least one LED die, a filter element and a reflective element. The filter element may be configured to preferentially attenuate light passing through the filter element, such that light output has improved color uniformity when compared to similar light emitting devices without a filter element.Type: GrantFiled: April 9, 2010Date of Patent: February 18, 2014Assignee: Intellectual Discovery Co., Ltd.Inventors: Kum Soon Wong, Farn Hin Chen, Kean Loo Keh
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Publication number: 20130215611Abstract: A lighting system and method are disclosed. Specifically, the lighting system includes a hybrid canopy that can provide an optimum light beam shape for a number of different lighting applications. The hybrid canopy is equipped with lighting clusters of different types, thereby enabling a broader beam output without sacrificing beam intensity or brightness.Type: ApplicationFiled: February 22, 2012Publication date: August 22, 2013Applicant: AVAGO TECHNOLOGIES ECBU IP (SINGAPORE) PTE. LTD.Inventors: Kum Soon Wong, Kheng Leng Tan, Chuan Hoe Chan
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Patent number: 8384103Abstract: In an embodiment, the invention provides a light source comprising a plurality of light-emitting semiconductor chips, a plurality of electrical leads and an encapsulant. The plurality of electrical leads is connected to the plurality of light-emitting semiconductor chips. The encapsulant completely encases the plurality of semiconductor chips. The encapsulant partially encases the plurality of electrical leads.Type: GrantFiled: March 4, 2010Date of Patent: February 26, 2013Assignee: Intellectual Discovery Co., Ltd.Inventors: Kum Soon Wong, Lig Yi Yong, Kean Loo Keh
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Patent number: 8101955Abstract: In an embodiment, the invention provides a PLCC package comprising first and second lead frames, a plastic structural body, a light source, an encapsulant, and an optical lens. The first lead frame comprises two tongues and a reflector cup. The first and second lead frames are attached to the plastic structural body. The light source is mounted and electrically connected at the bottom of the inside of the reflector cup. The light source is also electrically connected to the second lead frame by a wire bond. The reflector cup is surrounded on at least four sides by the encapsulant, the encapsulant having a domed portion that functions as the optical lens, the encapsulant being an integral single piece structure.Type: GrantFiled: April 17, 2009Date of Patent: January 24, 2012Assignee: Avago Technologies ECBU IP (Singapore) Pte. Ltd.Inventors: Kean Loo Keh, Lig Yi Yong, Kum Soon Wong
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Publication number: 20110249422Abstract: A light emitting device with at least one LED die, a filter element and a reflective element. The filter element may be configured to preferentially attenuate light passing through the filter element, such that light output has improved color uniformity when compared to similar light emitting devices without a filter element.Type: ApplicationFiled: April 9, 2010Publication date: October 13, 2011Inventors: Kum Soon Wong, Farn Hin Chen, Kean Loo Keh
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Patent number: 8034644Abstract: Methods of making a light emitter are disclosed herein. An embodiment of a method comprises fabricating a line of first leads, the line of first leads comprising a plurality connected individual first leads; fabricating a line of second leads, the line of second leads comprising a plurality of connected individual second leads; physically connecting the line of first leads to the line of second leads, wherein a first individual first lead is adjacent a first individual second lead; attaching a light emitting device to the first individual first lead; electrically connecting the light emitting device to the first individual second lead; encapsulating a portion of the individual first lead and a portion of the individual second lead as a single unit; and separating the encapsulated first individual lead and the second individual lead from the first line of leads and the second line of leads.Type: GrantFiled: January 23, 2009Date of Patent: October 11, 2011Assignee: Avago Technologies ECBU IP (Singapore) Pte. Ltd.Inventors: Kean Loo Keh, Lig Yi Yong, Kum Soon Wong
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Publication number: 20110215347Abstract: In an embodiment, the invention provides a light source comprising a plurality of light-emitting semiconductor chips, a plurality of electrical leads and an encapsulant. The plurality of electrical leads is connected to the plurality of light-emitting semiconductor chips. The encapsulant completely encases the plurality of semiconductor chips. The encapsulant partially encases the plurality of electrical leads.Type: ApplicationFiled: March 4, 2010Publication date: September 8, 2011Applicant: AVAGO TECHNOLOGIES ECBU IP (SINGAPORE) PTE. LTD.Inventors: Kum Soon Wong, Lig Yi Yong, Kean Loo Keh
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Publication number: 20110089448Abstract: In an embodiment, the invention provides a light source comprising a plurality of light-emitting semiconductor chips, a plurality of electrical leads and an encapsulant. The plurality of electrical leads is connected to the plurality of light-emitting semiconductor chips. The encapsulant completely encases the plurality of semiconductor chips. The encapsulant partially encases the plurality of electrical leads.Type: ApplicationFiled: October 20, 2009Publication date: April 21, 2011Applicant: AVAGO TECHNOLOGIES ECBU IP (SINGAPORE) PTE. LTD.Inventors: Lig Yi Yong, Kum Soon Wong, Kean Loo Keh
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Patent number: 7794120Abstract: One embodiment of a method for configuring consumption of service includes identifying a service to be consumed by a user, identifying a plurality of bearer technologies across which at least one electronic device can access the service, selecting one of the plurality of bearer technologies for use in configuring the at least one electronic device, and configuring the at least one electronic device for the service using one of a plurality of management frameworks according to the selected bearer technology.Type: GrantFiled: March 27, 2008Date of Patent: September 14, 2010Assignee: Avago Technologies ECBU IP (Singapore) Pte. Ltd.Inventors: Kum Soon Wong, Yean Chon Yaw