# US 10,119,690 B2 · Kind of LED light > Agents: this data is available as JSON from the patentgrep API and MCP server — see https://patentgrep.com/llms.txt - Number: US 10,119,690 B2 - Document ID: US10119690B2 - Status: Granted - Kind: B2 - Application number: 15/396,310 - Filed: 2016-12-30 - Published: 2018-07-05 - Granted: 2018-11-06 - Earliest claimed: 2016-12-30 - Applicants: Yong Xu - Inventors: Yong Xu - Web page: https://patentgrep.com/patent/US10119690B2 ## CPC - F21V 23/005: {the substrate is supporting also the light source} - F21S 9/02: the power supply being a battery or accumulator - F21V 9/08: for producing coloured light, e.g. monochromatic; for reducing intensity of light (with provision for controlling the colour F21V9/40) - H05B 45/20: Controlling the colour of the light - F21S 10/023: {by selectively switching fixed light sources} - F21W 2121/00: Use or application of lighting devices or systems for decorative purposes, not provided for in codes F21W2102/00 – F21W2107/00 - F21Y 2105/18: annular; polygonal other than square or rectangular, e.g. for spotlights or for generating an axially symmetrical light beam - F21Y 2115/10: Light-emitting diodes [LED] - H05K 2201/10053: Switch - Y02B 20/40: Control techniques providing energy savings, e.g. smart controller or presence detection - F21V: FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR - F21S: NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS - H05B: ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL - F21W: INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS - F21Y: INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED - H05K: PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS - Y02B: CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS ## Abstract The present invention is intended to provide a LED light that could display brilliant heart shape rainbow-like lighting effects and offer flexible casing structure for easily extending the hardware capability. It has case and circuit board. The circuit board has Micro Control Unit (MCU), LED chips, micro push buttons and power supply module, etc. The LED chips are electrically connected to the MCU via an output power amplifier module. The micro push buttons are electrically connected to the MCU, and the power supply module offers DC power to the circuit board. Characterized in that: the said case includes ring-shaped plates and end panels which seal one end of the rings; the circuit board is embedded in the inner wall of the surrounding ring-shaped plate; the micro push buttons are soldered on the circuit board and the tops of the micro push buttons extended out of the top panel; the LED chips are located inside the case; the ring-shaped plates and the end panels are made of transparent material; the width along the radial direction is not the same along the circumferential direction of the ring-shaped plate of the case. ## Claims ### Claim 1 A kind of LED light comprising a case and a circuit board, the circuit board comprising: a Micro Control Unit (MCU); LED chips which are electrically connected to the MCU via an output power amplifier module; micro push buttons which are electrically connected to the MCU; and a power supply module that offers DC power to the circuit board, wherein said case includes ring-shaped plates and end panels which seal one end of the ring-shaped plates; the circuit board is mounted in the inner wall of the ring-shaped plates surrounding it; wherein the tops of the micro push buttons, which are soldered on the circuit board, extend out of the top panel; wherein the LED chips are located inside the case; wherein the ring-shaped plates and the end panels are made of a transparent material; and wherein the width along the radial direction is not the same along the circumferential direction for the ring-shaped plates of the case. ### Claim 2 (depends on 1) The LED light of claim 1, characterized in that: the ring-shaped plates include at least three plates superimposed together—an upper plate, a middle plate, and a lower plate; the circuit board is embedded into an open hole of the middle plate; the upper plate covers edges of the top side of the circuit board and is located on the top side of the middle plate; the lower plate covers edges of the bottom side of the circuit board and is located on the bottom side of the middle plate; the width of the ring-shaped plate along the circumferential direction are not the same for the upper, middle, and lower plates. ### Claim 3 (depends on 2) The LED light of claim 2, characterized in that: the circuit board has polygon shape; an embedding hole of the middle plate has the corresponding polygon shape as the circuit board; adjacent edges of the embedding hole are connected by arcuate lines. ### Claim 4 (depends on 1) The LED light of claim 1, characterized in that: the circuit board has a symmetrical pentagon shape; the case has heart shaping; there are multiple LED chips symmetrically arranged along a symmetry axis of the circuit board. ### Claim 5 (depends on 1) The LED light of claim 1, wherein a program downloading port, which is used to download control code into the MCU, is electrically connected to the MCU. ### Claim 6 (depends on 1) The LED light of claim 1, wherein an infrared receiver is electrically connected to the MCU. ### Claim 7 (depends on 1) The LED light of claim 1, characterized in that: there are multiple micro push buttons, which are electrically connected to ADC ports of the MCU via resistor networks to perform the analog to digital conversion; any one or two of the micro push buttons being pushed down will generate different voltage at the ADC port of the MCU. ### Claim 8 (depends on 1) The LED light of claim 1, wherein sensor modules and a serial communication module are electrically connected to the MCU. ### Claim 9 (depends on 8) The LED light of claim 8, characterized in that: it comprises bottom panel; the power supply module includes a battery box and a USB port; the battery box, the serial communication module, and the sensor modules are mounted in between the bottom panel and the bottom side of the circuit board; the bottom panel, the ring-shaped plates, and the top panel are connected with a detachable structure. ### Claim 10 (depends on 1) The LED light of claim 1, wherein colorful transparent sheets are placed adjacent to the end panels.