Patents by Inventor Chew Tong Fatt
Chew Tong Fatt 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: 8872417Abstract: A socket adaptor for an LED lamp includes an adaptor body and an AC-DC converter disposed in the adaptor body. The adaptor body includes a holder for receiving an LED lamp, the holder being configured according to industrial standards. The adaptor body also includes an external base for attaching the socket adaptor to a lamp holder, the external base being configured according to the industrial standards.Type: GrantFiled: June 22, 2011Date of Patent: October 28, 2014Assignee: GT Biomescilt Light LimitedInventors: Chew Tong Fatt, Sidney Chun Kit Chu
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Patent number: 8721119Abstract: A light emitting diode (LED) display screen including a plurality of LED display modules is disclosed. Each of the plurality of LED display modules includes a flexible substrate having a first surface and a second surface, opposite to the first surface, on which a plurality of LEDs are disposed; a power cable having a socket or a plug, the power cable being disposed on the first surface; a data cable having a socket or a plug, the data cable being disposed on the first surface; a magnet disposed on the first surface; and a plurality of connectors fixed to the flexible substrate, the plurality of connectors being disposed on the first surface and including a male connector and a female connector. A height of the magnet from the first surface of the flexible substrate is higher than heights of any components disposed on the first surface.Type: GrantFiled: July 30, 2010Date of Patent: May 13, 2014Assignee: GT Biomescilt Light LimitedInventors: Sidney Chun Kit Chu, Chew Tong Fatt, Oon Siang Ling
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Patent number: 8678611Abstract: A light emitting diode (LED) lamp includes a tube having a transparent first section and an opaque second section. An LED disposed inside of the tube. The second section is has an inner surface having a light diffusive surface so that the LED light is diffusively reflected. The LED is disposed so that a total amount of direct light from the LED to the first section is smaller than a total amount of indirect light that is incident on the first section as a result of being reflected by the second section (i.e., scattered or diffused light). The LED is disposed so that a light axis of the LED points toward the inner surface of the second section.Type: GrantFiled: August 25, 2011Date of Patent: March 25, 2014Assignee: GT Biomescilt Light LimitedInventors: Sidney Chun Kit Chu, Oon Siang Ling, Low Kean Choong, Chew Tong Fatt
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Patent number: 8562172Abstract: An end cap for a light-emitting-diode (LED) light tube includes an end cap housing having an end surface, an electric circuit and a switch for closing the electric circuit or opening the electric circuit. The switch includes a switch body having a pivot axis. The switch body is configured to pivotally move, with respect to the pivot axis, between an on-position for closing the electric circuit and an off-position for opening the electric circuit. When the switch is in the off-position, an end part of the switch body protrudes from the end surface of the end cap housing, and when the switch is in the on-position, the switch body and is substantially flush with respect to the end surface. When the switch is in the off-position, an outer surface of the switch body inclines with respect to the end surface of the end cap housing.Type: GrantFiled: May 26, 2011Date of Patent: October 22, 2013Assignee: GT Biomescilt Light LimitedInventors: Sidney Chun Kit Chu, Chew Tong Fatt
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Publication number: 20130050998Abstract: A light emitting diode (LED) lamp includes a tube having a transparent first section and an opaque second section. An LED disposed inside of the tube. The second section is has an inner surface having a light diffusive surface so that the LED light is diffusively reflected. The LED is disposed so that a total amount of direct light from the LED to the first section is smaller than a total amount of indirect light that is incident on the first section as a result of being reflected by the second section (i.e., scattered or diffused light). The LED is disposed so that a light axis of the LED points toward the inner surface of the second section.Type: ApplicationFiled: August 25, 2011Publication date: February 28, 2013Inventors: Sidney Chun Kit CHU, Oon Siang Ling, Low Kean Choong, Chew Tong Fatt
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Publication number: 20120326623Abstract: A socket adaptor for an LED lamp includes an adaptor body and an AC-DC converter disposed in the adaptor body. The adaptor body includes a holder for receiving an LED lamp, the holder being configured according to industrial standards. The adaptor body also includes an external base for attaching the socket adaptor to a lamp holder, the external base being configured according to the industrial standards.Type: ApplicationFiled: June 22, 2011Publication date: December 27, 2012Inventors: Chew Tong FATT, Sidney Chun Kit CHU
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Publication number: 20120300445Abstract: An end cap for a light-emitting-diode (LED) light tube includes an end cap housing having an end surface, an electric circuit and a switch for closing the electric circuit or opening the electric circuit. The switch includes a switch body having a pivot axis. The switch body is configured to pivotally move, with respect to the pivot axis, between an on-position for closing the electric circuit and an off-position for opening the electric circuit. When the switch is in the off-position, an end part of the switch body protrudes from the end surface of the end cap housing, and when the switch is in the on-position, the switch body and is substantially flush with respect to the end surface. When the switch is in the off-position, an outer surface of the switch body inclines with respect to the end surface of the end cap housing.Type: ApplicationFiled: May 26, 2011Publication date: November 29, 2012Inventors: Sidney Chun Kit Chu, Chew Tong Fatt
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Publication number: 20110181495Abstract: A light emitting diode (LED) display screen including a plurality of LED display modules is disclosed. Each of the plurality of LED display modules includes a flexible substrate having a first surface and a second surface, opposite to the first surface, on which a plurality of LEDs are disposed; a power cable having a socket or a plug, the power cable being disposed on the first surface; a data cable having a socket or a plug, the data cable being disposed on the first surface; a magnet disposed on the first surface; and a plurality of connectors fixed to the flexible substrate, the plurality of connectors being disposed on the first surface and including a male connector and a female connector. A height of the magnet from the first surface of the flexible substrate is higher than heights of any components disposed on the first surface.Type: ApplicationFiled: July 30, 2010Publication date: July 28, 2011Inventors: Sidney Chun Kit Chu, Chew Tong Fatt, Oon Siang Ling
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Patent number: 7963674Abstract: A light emitting diode package comprising a substrate electrically connectable to an external unit with a reduced height. A flexible PCB for electrical connection between a light emitting diode and the external unit is directly connected to a light emitting element. The direct connection is conducted by applying a conductive resin to an electrode on the flexible PCB, on which the light emitting element is mounted; mounting the light emitting element; curing the conductive resin in a high-temperature furnace. The present invention requires neither a lead frame for electrical connection of the light emitting element to the flexible PCB nor a rigid PCB for supporting the flexible PCB, thus reducing the total height of the light emitting diode package.Type: GrantFiled: October 24, 2007Date of Patent: June 21, 2011Assignee: Avago Technologies ECBU IP (Singapore) Pte. Ltd.Inventors: Akira Takekuma, Chew Tong Fatt
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Publication number: 20080101066Abstract: A light emitting diode package comprising a substrate electrically connectable to an external unit with a reduced height. A flexible PCB for electrical connection between a light emitting diode and the external unit is directly connected to a light emitting element. The direct connection is conducted by applying a conductive resin to an electrode on the flexible PCB, on which the light emitting element is mounted; mounting the light emitting element; curing the conductive resin in a high-temperature furnace. The present invention requires neither a lead frame for electrical connection of the light emitting element to the flexible PCB nor a rigid PCB for supporting the flexible PCB, thus reducing the total height of the light emitting diode package.Type: ApplicationFiled: October 24, 2007Publication date: May 1, 2008Inventors: Akira Takekuma, Chew Tong Fatt