Patents by Inventor Shu-Fa Shao
Shu-Fa Shao 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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Publication number: 20220364709Abstract: A dual-color light string comprising a first insulated electrical wire cord, a second insulated electrical wire, two light-emitting diode devices (LED devices) and transparent glue. The first insulated electrical wire is partially exposed to form a first soldering section. The second insulated electrical wire is partially exposed to form a second soldering section. The two LED devices are respectively electrically connected to the first soldering section and the second soldering section, and the directions of bias of the two LED devices from the first soldering section to the second soldering section are opposite to each other; The transparent glue covers the two LED devices, the first soldering section and the soldering section, extends to partially cover a first insulating layer of the first insulated electrical wire and a second insulating layer of the second insulated electrical wire.Type: ApplicationFiled: March 29, 2022Publication date: November 17, 2022Inventors: Shu-Fa SHAO, Johnny CHEN
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Publication number: 20220329026Abstract: A serially-connectable device includes a plug, an electrical cable, and a joining sleeve. The plug includes an insert portion and apertures are arranged in parallel to each other and formed through the insert portion. The electrical cable includes metal wires, such as wires of a light string. Ends of the wires respectively run through the apertures, and are folded back onto a surface of the insert portion to form exposed wire portions servicing as terminal pins. The joining sleeve includes two insert holes. Electrical conductors are disposed within the joining sleeve. Each electrical conductor extends from one of the two insert holes to the other insert hole. The insert portion is inserted into one of the two insert holes, to have the pins respectively contact the electrical conductors. Through the combination of the joining sleeve and the plug, two electrical cables can be quickly connected in a serial manner.Type: ApplicationFiled: April 28, 2022Publication date: October 13, 2022Inventor: Shu-Fa SHAO
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Patent number: 11424583Abstract: A serially-connectable light string includes a first power wire, a second power wire, a first electrical connector, a second electrical connector and a plurality of light emitting diodes. The first power wire and the second power wire are arranged in parallel. The first electrical connector is connected to one end of first power wire and one end of the second power wire. The second electrical connector is connected to the other end of first power wire and the other end of the second power wire. The first electrical connector and the second electrical connector respectively include a plurality terminal portions corresponding to the first power wire and the second power wire.Type: GrantFiled: September 17, 2019Date of Patent: August 23, 2022Assignee: Blooming International LimitedInventor: Shu-Fa Shao
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Patent number: 11415274Abstract: A light string, comprising a first illumination device configured to emit a first color light; a second illumination device adjacent the first illumination device, and configured to emit a second color light, the second color being different from the first; a first wire including a first conductor and a first insulating layer, the first conductor partially exposed to form a first conductor soldering section; and a second wire, including a second conductor and a second insulating layer, the second conductor partially exposed to form a second conductor soldering section. The first conductor soldering section and the second conductor soldering section are attached to a pair of electrical contacts on each of the first and second illumination devices, and the first and second illumination devices are electrically biased such that either the first illumination device emits light or the second illumination device emits light, but not both at the same time.Type: GrantFiled: March 30, 2021Date of Patent: August 16, 2022Assignee: Blooming International LimitedInventor: Shu-Fa Shao
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Patent number: 11391422Abstract: A lighting structure including a light-transmitting cap, a wire, a light emitting diode (LED) and a transparent adhesive. Two guide pieces project in parallel and protrude from the bottom of a body of the light-transmitting cap, and an opening of the body is located between the two guide pieces. Two lugs extend from the body, and correspond to two ends of a guide trench between the two guide pieces. A soldering surface of the LED is soldered on a soldering section of the wire. The transparent adhesive wraps around the soldering section, the guide trench and the two lugs, and wraps around a light emitting surface of the LED. The light-transmitting cap covers the LED with the LED at the opening. The soldering section is located between the two guide pieces, and the transparent adhesive attaches the LED to the light-transmitting cap.Type: GrantFiled: January 8, 2021Date of Patent: July 19, 2022Assignee: Blooming International LimitedInventor: Shu-Fa Shao
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Patent number: 11378238Abstract: A light string includes an illumination device, a first wire, a second wire, soldering material, and transparent adhesive. The illumination device includes two soldering portions. The conductors of the first wire and the second wire are partially exposed to form a first soldering section and a second soldering section. Soldering material is used to attach the first soldering section and the second soldering section to the two soldering portions. The transparent adhesive forms a layer over, and covers, the illumination device, the first soldering section and the second soldering section, and extends to partially cover other portions of the first wire and the second wire.Type: GrantFiled: March 23, 2021Date of Patent: July 5, 2022Assignee: Blooming International LimitedInventors: Johnny Chen, Shu-Fa Shao
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Patent number: 11353174Abstract: A multi-wire light string structure comprises two insulating parts, plural wires and a LED device. The two insulating parts are arranged with a gap. Each wire includes two ends embedded in the two insulating parts and an exposed section in the gap. The ends of the wires are located on a hypothetical plane, two ends of each wire are located on a hypothetical axis, and at least one exposed section is bent to deviate from the corresponding hypothetical axis. The LED device includes a light emitting side and a mounting side. The LED device is located on an upper side of the hypothetical plane, and the mounting side is soldered to at least two of the exposed sections.Type: GrantFiled: November 4, 2020Date of Patent: June 7, 2022Assignee: Blooming International LimitedInventor: Shu-Fa Shao
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Patent number: 11336066Abstract: A serially-connectable device includes a plug, an electrical cable, and a joining sleeve. The plug includes an insert portion and apertures are arranged in parallel to each other and formed through the insert portion. The electrical cable includes metal wires, such as wires of a light string. Ends of the wires respectively run through the apertures, and are folded back onto a surface of the insert portion to form exposed wire portions servicing as terminal pins. The joining sleeve includes two insert holes. Electrical conductors are disposed within the joining sleeve. Each electrical conductor extends from one of the two insert holes to the other insert hole. The insert portion is inserted into one of the two insert holes, to have the pins respectively contact the electrical conductors. Through the combination of the joining sleeve and the plug, two electrical cables can be quickly connected in a serial manner.Type: GrantFiled: September 17, 2019Date of Patent: May 17, 2022Assignee: Blooming International LimitedInventor: Shu-Fa Shao
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Patent number: 11300273Abstract: A dual-color light string comprising a first insulated electrical wire cord, a second insulated electrical wire, two light-emitting diode devices (LED devices) and transparent glue. The first insulated electrical wire is partially exposed to form a first soldering section. The second insulated electrical wire is partially exposed to form a second soldering section. The two LED devices are respectively electrically connected to the first soldering section and the second soldering section, and the directions of bias of the two LED devices from the first soldering section to the second soldering section are opposite to each other; The transparent glue covers the two LED devices, the first soldering section and the soldering section, extends to partially cover a first insulating layer of the first insulated electrical wire and a second insulating layer of the second insulated electrical wire.Type: GrantFiled: October 27, 2020Date of Patent: April 12, 2022Assignee: Blooming International LimitedInventors: Shu-Fa Shao, Johnny Chen
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Publication number: 20220082217Abstract: A multi-wire light string structure comprises two insulating parts, plural wires and a LED device. The two insulating parts are arranged with a gap. Each wire includes two ends embedded in the two insulating parts and an exposed section in the gap. The ends of the wires are located on a hypothetical plane, two ends of each wire are located on a hypothetical axis, and at least one exposed section is bent to deviate from the corresponding hypothetical axis. The LED device includes a light emitting side and a mounting side. The LED device is located on an upper side of the hypothetical plane, and the mounting side is soldered to at least two of the exposed sections.Type: ApplicationFiled: November 4, 2020Publication date: March 17, 2022Inventor: Shu-Fa SHAO
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Publication number: 20220037563Abstract: A lateral light emitting device package includes an electrically-insulated substrate, a first and a second mounting pad, an LED chip and a transparent material. The first and second mounting pads cover first and second lateral surfaces of the electrical-insulated substrate, and the first and second mounting pads cover a top and bottom surfaces of the electrically-insulated substrate. First and second gaps are respectively defined between the first and second mounting pads. The LED chip is mounted on the first mounting pad and corresponding to the top surface. A first electrode and a second electrode of the LED chip are electrically connected to the first and the second mounting pads respectively. The transparent material is disposed corresponding to the top surface, partially covers the first and the second mounting pads, wraps the LED chip, and fills the first gap.Type: ApplicationFiled: January 22, 2021Publication date: February 3, 2022Inventor: Shu-Fa SHAO
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Publication number: 20220029073Abstract: A light emitting diode package includes a metal frame, an LED chip, and a transparent glue bulk. The metal frame includes a first mounting pad and second mounting pad. A light transmission gap is defined between the first mounting pad and the second mounting pad, and the light transmission gap communicates between a top and bottom surfaces of the metal frame and keeps the first and second mounting pads spaced from each other. The LED chip is mounted on the first mounting pad and corresponds to the top surface. A first and second electrodes of the LED chip are electrically connected to the first and the second mounting pads respectively. The transparent glue bulk covers the top and bottom surfaces, covers the LED chip, and fills the light transmission gap. Outer edges of the first and second mounting pad are exposed from the transparent glue bulk.Type: ApplicationFiled: January 20, 2021Publication date: January 27, 2022Inventor: Shu-Fa SHAO
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Publication number: 20210404612Abstract: A light string includes an illumination device, a first wire, a second wire, soldering material, and transparent adhesive. The illumination device includes two soldering portions. The conductors of the first wire and the second wire are partially exposed to form a first soldering section and a second soldering section. Soldering material is used to attach the first soldering section and the second soldering section to the two soldering portions. The transparent adhesive forms a layer over, and covers, the illumination device, the first soldering section and the second soldering section, and extends to partially cover other portions of the first wire and the second wire.Type: ApplicationFiled: March 23, 2021Publication date: December 30, 2021Inventors: Johnny CHEN, Shu-Fa SHAO
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Publication number: 20210396363Abstract: A light string, comprising a first illumination device configured to emit a first color light; a second illumination device adjacent the first illumination device, and configured to emit a second color light, the second color being different from the first; a first wire including a first conductor and a first insulating layer, the first conductor partially exposed to form a first conductor soldering section; and a second wire, including a second conductor and a second insulating layer, the second conductor partially exposed to form a second conductor soldering section. The first conductor soldering section and the second conductor soldering section are attached to a pair of electrical contacts on each of the first and second illumination devices, and the first and second illumination devices are electrically biased such that either the first illumination device emits light or the second illumination device emits light, but not both at the same time.Type: ApplicationFiled: March 30, 2021Publication date: December 23, 2021Inventor: Shu-Fa SHAO
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Patent number: 11172559Abstract: A parallel circuit for light emitting diodes includes a first power wire, a second power wire, a first light emitting diode, a second light emitting diode, and a second impedance element. The first LED includes a first turn-on voltage, and two ends of the first LED are respectively connected to the first power wire and the second power wire. The second LED includes a second turn-on voltage, and the first turn-on voltage is different from the second turn-on voltage. The second impedance element and the second LED are connected to form a second series circuit. One end of the second series circuit is electrically connected to the first power wire, while the other end of the second series circuit is electrically connected to the second power wire. In the parallel circuit, different LEDs are respectively driven by different voltages to emit light with pre-determined brightness.Type: GrantFiled: March 30, 2020Date of Patent: November 9, 2021Assignee: Blooming International LimitedInventor: Shu-Fa Shao
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Patent number: 11168850Abstract: A spool assembly for receiving light string, including a winding device and a power transformer. The winding device includes a winding portion, a first flange, and a second flange. The winding portion includes a first end and a second end. The first flange and the second flange respectively extend outwardly from the first end and the second end. The first flange and the second flange respectively define at least one first latching hole and at least two latching holes. The power transformer includes a power conversion circuit and a housing. The power conversion circuit is arranged in the housing, and the power conversion circuit is configured to convert external power into driving power for the light string. The housing further includes at least one protruding portion protruding from the housing and configured to be engaged into one of the first latching hole and the second latching hole.Type: GrantFiled: November 30, 2020Date of Patent: November 9, 2021Assignee: Blooming International LimitedInventor: Shu-Fa Shao
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Patent number: 11134555Abstract: A power cable for a light string includes two wires, a body and a switching circuit. The two wires extend from a first end to a second end. The body is disposed on the two wires. The switching circuit includes a normally open contact switch and a voltage dividing resistor. The normally open contact switch is connected in series with the voltage dividing resistor and is electrically connected to two wires. The normally open contact switch and the voltage dividing resistor are disposed in the body, and the normally open contact switch is at least partially exposed on the surface of the body. The normally open contact switch is configured to be repeatedly pressed, so that the voltage division state between the two wires changes to form a trigger signal combination.Type: GrantFiled: March 17, 2021Date of Patent: September 28, 2021Assignee: BLOOMING INTERNATIONAL LIMITEDInventor: Shu-Fa Shao
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Publication number: 20210270429Abstract: A lighting structure including a light-transmitting cap, a wire, a light emitting diode (LED) and a transparent adhesive. Two guide pieces project in parallel and protrude from the bottom of a body of the light-transmitting cap, and an opening of the body is located between the two guide pieces. Two lugs extend from the body, and correspond to two ends of a guide trench between the two guide pieces. A soldering surface of the LED is soldered on a soldering section of the wire. The transparent adhesive wraps around the soldering section, the guide trench and the two lugs, and wraps around a light emitting surface of the LED. The light-transmitting cap covers the LED with the LED at the opening. The soldering section is located between the two guide pieces, and the transparent adhesive attaches the LED to the light-transmitting cap.Type: ApplicationFiled: January 8, 2021Publication date: September 2, 2021Inventor: Shu-Fa SHAO
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Patent number: D945966Type: GrantFiled: October 19, 2020Date of Patent: March 15, 2022Assignee: Blooming International LimitedInventors: Shu-Fa Shao, Johnny Chen, Chen-Yu Chen
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Patent number: D972507Type: GrantFiled: October 19, 2020Date of Patent: December 13, 2022Assignee: Blooming International LimitedInventors: Shu-Fa Shao, Johnny Chen, Chen-Yu Chen