CN204046890U - The low-power consumption bluetooth light adjusting system driven based on high-voltage linear LED and desk lamp with dimmer switch - Google Patents
The low-power consumption bluetooth light adjusting system driven based on high-voltage linear LED and desk lamp with dimmer switch Download PDFInfo
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- CN204046890U CN204046890U CN201420509500.3U CN201420509500U CN204046890U CN 204046890 U CN204046890 U CN 204046890U CN 201420509500 U CN201420509500 U CN 201420509500U CN 204046890 U CN204046890 U CN 204046890U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
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Abstract
The utility model discloses a kind of low-power consumption bluetooth light adjusting system based on high-voltage linear LED driving and desk lamp with dimmer switch, input wherein based on the current rectifying and wave filtering circuit of the low-power consumption bluetooth light adjusting system of high-voltage linear LED driving connects civil power, and output connects the input of described high-voltage linear LED drive circuit; The output of high-voltage linear LED drive circuit connects LED lamp bead; The input of RC power-supply circuit connects civil power, and output connects described low-power consumption blue teeth wireless adjusting control circuit; Low-power consumption blue teeth wireless adjusting control circuit connects and controls described high-voltage linear LED drive circuit; High-voltage linear LED drive circuit is connected same reference level with RC power-supply circuit.Low-power consumption bluetooth light adjusting system based on high-voltage linear LED driving of the present utility model and desk lamp with dimmer switch, electromagnetic interference is low, structure is simple, volume is less and cost is lower, and can be controlled by the smart machine such as mobile phone, panel computer.
Description
Technical field
The utility model relates to LED field, particularly relates to a kind of low-power consumption bluetooth light adjusting system based on high-voltage linear LED driving and desk lamp with dimmer switch.
Background technology
Existing LED Wireless Light modulating lamp is all the Wireless Light modulating systems driven based on the LED of Switching Power Supply, and wherein the LED of Switching Power Supply drives and compares high-voltage linear LED and drive, and has the shortcomings such as volume is large, price is high.And due to HF switch characteristic, electromagnetic interference is larger, the working stability of wireless module can be affected.The components and parts more complicated of Simultaneous Switching power driving circuit, the reliability of circuit is also lower.
The driving of high-voltage linear LED constant current is a kind of New LED drive scheme on market, because LED and drive IC are in the high pressure of 310V, power to wireless control module more difficult, also do not drive with high-voltage linear LED the product realizing Wireless Light modulating in the market.
So provide a kind of electromagnetic interference little, the Wireless Light modulating system that cost is low is the problem needing to solve.
Utility model content
Main purpose of the present utility model, for providing a kind of when high-voltage linear LED constant current driving LED lamp, can obtain low-voltage dc power supply to the Wireless Light modulating system of Wireless Light modulating circuit supply.
In order to realize foregoing invention object, the utility model embodiment proposes a kind of low-power consumption blue teeth wireless light adjusting system driven based on high-voltage linear LED, comprises current rectifying and wave filtering circuit, high-voltage linear LED drive circuit, RC power-supply circuit and low-power consumption blue teeth wireless adjusting control circuit;
The input of described current rectifying and wave filtering circuit connects civil power, and output connects the input of described high-voltage linear LED drive circuit;
The output of described high-voltage linear LED drive circuit connects LED lamp bead;
The input of described RC power-supply circuit connects civil power, and output connects described low-power consumption blue teeth wireless adjusting control circuit;
Described low-power consumption blue teeth wireless adjusting control circuit connects and controls described high-voltage linear LED drive circuit;
Described high-voltage linear LED drive circuit is connected same reference level with RC power-supply circuit.
Further, described low-power consumption blue teeth wireless adjusting control circuit comprises low-power consumption blue teeth wireless receiver, MCU controller and pwm circuit,
Described low-power consumption blue teeth wireless receiver connects MCU controller, and described MCU controller connects pwm circuit, and controls the output of pwm circuit;
The output of described pwm circuit connects described high-voltage linear LED drive circuit.
Further, described pwm circuit comprises a road pwm circuit and carries out brightness regulation, and two-way pwm circuit carries out adjustment colour temperature, and three road pwm circuits carry out RGB toning.
In the utility model embodiment, a kind of low-power consumption bluetooth desk lamp with dimmer switch driven based on high-voltage linear LED is also provided, comprise low-power consumption blue teeth wireless light adjusting system, cooling system and LED lamp bead, described low-power consumption blue teeth wireless light adjusting system and LED lamp bead are mounted on cooling system, and described low-power consumption blue teeth wireless light adjusting system connects LED lamp bead;
Described low-power consumption blue teeth wireless light adjusting system comprises current rectifying and wave filtering circuit, high-voltage linear LED drive circuit, RC power-supply circuit and low-power consumption blue teeth wireless adjusting control circuit;
The input of described current rectifying and wave filtering circuit connects civil power, and output connects the input of described high-voltage linear LED drive circuit;
The output of described high-voltage linear LED drive circuit connects described LED lamp bead;
The input of described RC power-supply circuit connects civil power, and output connects described low-power consumption blue teeth wireless adjusting control circuit;
Described low-power consumption blue teeth wireless adjusting control circuit connects and controls described high-voltage linear LED drive circuit;
Described high-voltage linear LED drive circuit is connected same reference level with RC power-supply circuit.
Further, described low-power consumption blue teeth wireless adjusting control circuit comprises low-power consumption blue teeth wireless receiver, MCU controller and pwm circuit,
Described low-power consumption blue teeth wireless receiver connects MCU controller, and described MCU controller connects pwm circuit, and controls the output of pwm circuit;
The output of described pwm circuit connects described high-voltage linear LED drive circuit.
Further, described pwm circuit comprises: a road pwm circuit carries out adjustment brightness, and two-way pwm circuit carries out adjustment colour temperature, and three road pwm circuits carry out RGB toning.
The low-power consumption bluetooth light adjusting system that the utility model drives based on high-voltage linear LED, by high-voltage linear LED drive circuit driving LED lamp pearl, system bulk is less, price is lower, and electromagnetic interference is little; Connect civil power power taking by RC power-supply circuit, and with high-voltage linear LED drive circuit altogether, make low-power consumption blue teeth wireless adjusting control circuit obtain low-voltage dc power supply, make it can when high drive LED lamp bead, realize low pressure Wireless Light modulating, circuit is simple, practical; Use low-power consumption blue teeth wireless adjusting control circuit, more power saving, cost are lower, postpone sensitivity that is low, Signal reception higher, can be controlled by the intelligent terminal with bluetooth module such as mobile phone, panel computer.And the described low-power consumption bluetooth desk lamp with dimmer switch driven based on high-voltage linear LED, there is above-mentioned low-power consumption bluetooth light adjusting system, so it is little to have volume equally, price is low, electromagnetic interference is little, circuit stability, the simple effect of structure, can be controlled by the intelligent terminal with bluetooth module such as mobile phone, panel computer equally.
Accompanying drawing explanation
Fig. 1 is the structured flowchart of the Wireless Light modulating system of the LED remote controlled lantern of the utility model one embodiment;
Fig. 2 is the structured flowchart of the low-power consumption blue teeth wireless adjusting control circuit of the utility model one embodiment.
The realization of the utility model object, functional characteristics and advantage will in conjunction with the embodiments, are described further with reference to accompanying drawing.
Embodiment
Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
With reference to Fig. 1, a kind of low-power consumption bluetooth (BLE driven based on high-voltage linear LED of the utility model one embodiment is proposed, Bluetooth Low Energy) light adjusting system, comprise current rectifying and wave filtering circuit 30, high-voltage linear LED drive circuit 40, RC power-supply circuit 10 and low-power consumption blue teeth wireless adjusting control circuit 20; The input of described current rectifying and wave filtering circuit 30 connects civil power, and output connects the input of described high-voltage linear LED drive circuit 40; The output of described high-voltage linear LED drive circuit 40 connects LED lamp bead 50; The input of described RC power-supply circuit 10 connects civil power, and output connects described low-power consumption blue teeth wireless adjusting control circuit 20; Described low-power consumption blue teeth wireless adjusting control circuit 20 connects and controls described high-voltage linear LED drive circuit 40; Described high-voltage linear LED drive circuit 40 is connected same reference level with RC power-supply circuit 10.In the present embodiment, by high-voltage linear LED drive circuit 40 driving LED lamp pearl 50, system bulk is less, price is lower, and electromagnetic interference is little, civil power power taking is connected by RC power-supply circuit 10, and with high-voltage linear LED drive circuit 40 altogether, low-power consumption blue teeth wireless adjusting control circuit 20 is made to obtain low-voltage dc power supply, make it can when high drive LED lamp bead 50, realize low pressure Wireless Light modulating, the low-power consumption bluetooth light adjusting system driven based on high-voltage linear LED of the present utility model, electromagnetic interference is little, circuit stability, structure is simple, volume is less, cost is lower, the sensitivity of Signal reception is higher, mobile phone can be passed through, panel computers etc. control with the intelligent terminal of bluetooth module.
With reference to Fig. 2, in the present embodiment, the input of current rectifying and wave filtering circuit 30 connects civil power, by 220V civil power 60, after rectifying and wave-filtering, obtain the high voltage direct current of about 310V, be input in high-voltage linear LED drive circuit 40, high-voltage linear LED drive circuit 40 driving LED lamp pearl 50 is luminous, and high-voltage linear LED drive circuit 40 has the low feature of electromagnetic interference; The input of RC circuit connects civil power, the Power supply of a 3.3V is obtained in low-power consumption blue teeth wireless adjusting control circuit 20 from 220V civil power 60, low-power consumption blue teeth wireless adjusting control circuit 20 can be worked in the environment of low-voltage, wherein high-voltage linear LED drive circuit 40 is connected same reference level with RC power-supply circuit 10, namely altogether, Wireless Light modulating system is enable to realize light modulation.
In the present embodiment, above-mentioned low-power consumption blue teeth wireless adjusting control circuit 20 comprises low-power consumption blue teeth wireless receiver 21, MCU controller 22 and pwm circuit 23, described low-power consumption blue teeth wireless receiver 21 connects MCU controller 22, described MCU controller 22 connects pwm circuit 23, and controls the output of pwm circuit 23; The output of described pwm circuit 23 connects described high-voltage linear LED drive circuit 40, described low-power consumption blue teeth wireless receiver 21, MCU controller 22 can be low-power consumption bluetooth modules, low-power consumption bluetooth module receives outside Bluetooth control signal, then controls the output of pwm circuit 23.
In the present embodiment, said PWM circuit 23 comprises six tunnels, and wherein, a road pwm circuit carries out adjustment brightness, and two-way pwm circuit 23 carries out adjustment colour temperature, and another three road pwm circuits 23 carry out RGB toning, can adjust the light of LED arbitrarily, obtains the luminous environment needed.In other embodiments, according to the requirement of concrete light modulation, the configuration of pwm circuit 23 can be selected, the pwm circuit 23 of a road to six way amounts can be set arbitrarily, such as only need the brightness regulating LED, then a road pwm circuit 23 only can be set and carry out adjustment brightness; If only need the colour temperature regulating LED, then two-way pwm circuit 23 only can be set and carry out adjustment colour temperature; If only need the RGB regulating LED, then three road pwm circuits 23 only can be set and carry out adjustment RGB; If namely need to regulate the brightness of LED, need again the colour temperature regulating LED, then need to arrange pwm circuit corresponding to three tunnels 23 and regulate the brightness of LED and colour temperature etc. respectively; That is, corresponding pwm circuit 23 can be set according to requirement of light regulation.
In one embodiment, user can be connected by mating with the low-power consumption blue teeth wireless adjusting control circuit 20 of the low-power consumption bluetooth light adjusting system driven based on high-voltage linear LED with smart machines such as the mobile phone of bluetooth or panel computers, then by intelligent terminal, low-power consumption blue teeth wireless adjusting control circuit 20 is controlled, and then the brightness, colour temperature, RGB etc. of LED is controlled by low-power consumption blue teeth wireless adjusting control circuit 20, obtain the luminous environment needed.
Embodiment of the present utility model, a kind of low-power consumption bluetooth desk lamp with dimmer switch driven based on high-voltage linear LED is also provided, comprise Wireless Light modulating system, cooling system and LED lamp bead 50, described Wireless Light modulating system and LED lamp bead 50 are mounted on cooling system, drive circuit and LED lamp bead 50 radiating and cooling can be given, improve its useful life, described Wireless Light modulating system connects LED lamp bead 50; Described Wireless Light modulating system comprises current rectifying and wave filtering circuit 30, high-voltage linear LED drive circuit 40RC power-supply circuit 10 and low-power consumption blue teeth wireless adjusting control circuit 20; The input of described current rectifying and wave filtering circuit 30 connects civil power, and output connects the input of described high-voltage linear LED drive circuit 40; The output of described high-voltage linear LED drive circuit 40 connects described LED lamp bead 50; The input of described RC power-supply circuit 10 connects civil power, and output connects described low-power consumption blue teeth wireless adjusting control circuit 20; Described low-power consumption blue teeth wireless adjusting control circuit 20 connects and controls described high-voltage linear LED drive circuit 40; Described high-voltage linear LED drive circuit 40 is connected same reference level with RC power-supply circuit 10.In the present embodiment, by high-voltage linear LED drive circuit 40 driving LED lamp pearl 50, such that Wireless Light modulating system bulk is less, price is lower, and electromagnetic interference is little; Civil power power taking is connected by RC power-supply circuit 10, and with high-voltage linear LED drive circuit 40 altogether, low-power consumption blue teeth wireless adjusting control circuit 20 is made to obtain low-voltage dc power supply, make it can when high drive LED lamp bead 50, realize low pressure Wireless Light modulating, Wireless Light modulating system in the Wireless Light modulating lamp of LED remote controlled lantern of the present utility model, electromagnetic interference is little, circuit stability, structure is simple, volume is less, cost is lower, the sensitivity of Signal reception is higher, can be controlled by the intelligent terminal with bluetooth module such as mobile phone, panel computer.
With reference to Fig. 2, in the present embodiment, the input of current rectifying and wave filtering circuit 30 connects civil power, by 220V civil power 60, after rectifying and wave-filtering, obtain the high voltage direct current of about 310V, be input in high-voltage linear LED drive circuit 40, high-voltage linear LED drive circuit 40 driving LED lamp pearl 50 is luminous, and high-voltage linear LED drive circuit 40 has the low feature of electromagnetic interference; The input of RC circuit connects civil power, the Power supply of a 3.3V is obtained in low-power consumption blue teeth wireless adjusting control circuit 20 from 220V civil power 60, low-power consumption blue teeth wireless adjusting control circuit 20 can be worked in the environment of low-voltage, wherein high-voltage linear LED drive circuit 40 is connected same reference level with RC power-supply circuit 10, namely altogether, Wireless Light modulating system is enable to realize light modulation.
In the present embodiment, above-mentioned low-power consumption blue teeth wireless adjusting control circuit 20 comprises low-power consumption blue teeth wireless receiver 21, MCU controller 22 and pwm circuit 23, described low-power consumption blue teeth wireless receiver 21 connects MCU controller 22, described MCU controller 22 connects pwm circuit 23, and controls the output of pwm circuit 23; The output of described pwm circuit 23 connects described high-voltage linear LED drive circuit 40, described low-power consumption blue teeth wireless receiver 21, MCU controller 22 can be low-power consumption bluetooth modules, low-power consumption bluetooth module receives outside Bluetooth control signal, then controls the output of pwm circuit 23.
In the present embodiment, said PWM circuit 23 comprises six tunnels, and wherein a road pwm circuit 23 carries out adjustment brightness, and two-way pwm circuit 23 carries out adjustment colour temperature, and another three road pwm circuits 23 carry out RGB toning, can adjust the light of LED arbitrarily, obtains the luminous environment needed.In other embodiments, according to the requirement of concrete light modulation, the configuration of pwm circuit 23 can be selected, the pwm circuit 23 of a road to six way amounts can be set arbitrarily, such as only need the brightness regulating LED, then a road pwm circuit 23 only can be set and carry out adjustment brightness; If only need the colour temperature regulating LED, then two-way pwm circuit 23 only can be set and carry out adjustment colour temperature; If only need the RGB regulating LED, then three road pwm circuits 23 only can be set and carry out adjustment RGB; If namely need to regulate the brightness of LED, need again the colour temperature regulating LED, then need to arrange pwm circuit corresponding to three tunnels 23 and regulate the brightness of LED and colour temperature etc. respectively; That is, corresponding pwm circuit 23 can be set according to requirement of light regulation.
In one embodiment, user can be connected by mating with the low-power consumption blue teeth wireless adjusting control circuit 20 of the low-power consumption bluetooth light adjusting system driven based on high-voltage linear LED with smart machines such as the mobile phone of bluetooth or panel computers, then by intelligent terminal, low-power consumption blue teeth wireless adjusting control circuit 20 is controlled, and then the brightness, colour temperature, RGB etc. of LED is controlled by low-power consumption blue teeth wireless adjusting control circuit 20, obtain the luminous environment needed.
The foregoing is only preferred embodiment of the present utility model; not thereby the scope of the claims of the present utility model is limited; every utilize the utility model specification and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present utility model.
Claims (6)
1., based on the low-power consumption bluetooth light adjusting system that high-voltage linear LED drives, it is characterized in that, comprise current rectifying and wave filtering circuit, high-voltage linear LED drive circuit, RC power-supply circuit and low-power consumption blue teeth wireless adjusting control circuit;
The input of described current rectifying and wave filtering circuit connects civil power, and output connects the input of described high-voltage linear LED drive circuit;
The output of described high-voltage linear LED drive circuit connects LED lamp bead;
The input of described RC power-supply circuit connects civil power, and output connects described low-power consumption blue teeth wireless adjusting control circuit;
Described low-power consumption blue teeth wireless adjusting control circuit connects and controls described high-voltage linear LED drive circuit;
Described high-voltage linear LED drive circuit is connected same reference level with RC power-supply circuit.
2. the low-power consumption bluetooth light adjusting system driven based on high-voltage linear LED according to claim 1, it is characterized in that, described low-power consumption blue teeth wireless adjusting control circuit comprises low-power consumption blue teeth wireless receiver, MCU controller and pwm circuit,
Described low-power consumption blue teeth wireless receiver connects MCU controller, and described MCU controller connects pwm circuit, and controls the output of pwm circuit;
The output of described pwm circuit connects described high-voltage linear LED drive circuit.
3. the low-power consumption bluetooth light adjusting system driven based on high-voltage linear LED according to claim 2, it is characterized in that, described pwm circuit comprises a road pwm circuit and carries out brightness regulation, and two-way pwm circuit carries out adjustment colour temperature, and three road pwm circuits carry out RGB toning.
4. the low-power consumption bluetooth desk lamp with dimmer switch driven based on high-voltage linear LED, it is characterized in that, comprise low-power consumption blue teeth wireless light adjusting system, cooling system and LED lamp bead, described low-power consumption blue teeth wireless light adjusting system and LED lamp bead are mounted on cooling system, and described low-power consumption blue teeth wireless light adjusting system connects LED lamp bead;
Described low-power consumption blue teeth wireless light adjusting system comprises current rectifying and wave filtering circuit, high-voltage linear LED drive circuit, RC power-supply circuit and low-power consumption blue teeth wireless adjusting control circuit;
The input of described current rectifying and wave filtering circuit connects civil power, and output connects the input of described high-voltage linear LED drive circuit;
The output of described high-voltage linear LED drive circuit connects described LED lamp bead;
The input of described RC power-supply circuit connects civil power, and output connects described low-power consumption blue teeth wireless adjusting control circuit;
Described low-power consumption blue teeth wireless adjusting control circuit connects and controls described high-voltage linear LED drive circuit;
Described high-voltage linear LED drive circuit is connected same reference level with RC power-supply circuit.
5. the low-power consumption bluetooth desk lamp with dimmer switch driven based on high-voltage linear LED according to claim 4, it is characterized in that, described low-power consumption blue teeth wireless adjusting control circuit comprises low-power consumption blue teeth wireless receiver, MCU controller and pwm circuit,
Described low-power consumption blue teeth wireless receiver connects MCU controller, and described MCU controller connects pwm circuit, and controls the output of pwm circuit;
The output of described pwm circuit connects described high-voltage linear LED drive circuit.
6. the low-power consumption bluetooth desk lamp with dimmer switch driven based on high-voltage linear LED according to claim 5, it is characterized in that, described pwm circuit comprises a road pwm circuit and carries out adjustment brightness, and two-way pwm circuit carries out adjustment colour temperature, and three road pwm circuits carry out RGB toning.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420509500.3U CN204046890U (en) | 2014-09-04 | 2014-09-04 | The low-power consumption bluetooth light adjusting system driven based on high-voltage linear LED and desk lamp with dimmer switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420509500.3U CN204046890U (en) | 2014-09-04 | 2014-09-04 | The low-power consumption bluetooth light adjusting system driven based on high-voltage linear LED and desk lamp with dimmer switch |
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| Publication Number | Publication Date |
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| CN204046890U true CN204046890U (en) | 2014-12-24 |
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| CN201420509500.3U Expired - Lifetime CN204046890U (en) | 2014-09-04 | 2014-09-04 | The low-power consumption bluetooth light adjusting system driven based on high-voltage linear LED and desk lamp with dimmer switch |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108156700A (en) * | 2017-12-19 | 2018-06-12 | 广州市雅江光电设备有限公司 | A kind of LED lamp and control method for improving white light efficiency |
| WO2019037250A1 (en) * | 2017-08-25 | 2019-02-28 | 深圳佳比泰智能照明股份有限公司 | Dimming and color modulating filament lamp |
| US10352542B2 (en) | 2017-01-12 | 2019-07-16 | Everlight Electronics Co., Ltd. | LED lamp and component, heat dissipating base and LED wireless dimming system thereof |
| WO2023207372A1 (en) * | 2022-04-29 | 2023-11-02 | 佛山市威得士灯饰电器有限公司 | Modular led driving circuit |
-
2014
- 2014-09-04 CN CN201420509500.3U patent/CN204046890U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10352542B2 (en) | 2017-01-12 | 2019-07-16 | Everlight Electronics Co., Ltd. | LED lamp and component, heat dissipating base and LED wireless dimming system thereof |
| WO2019037250A1 (en) * | 2017-08-25 | 2019-02-28 | 深圳佳比泰智能照明股份有限公司 | Dimming and color modulating filament lamp |
| CN108156700A (en) * | 2017-12-19 | 2018-06-12 | 广州市雅江光电设备有限公司 | A kind of LED lamp and control method for improving white light efficiency |
| WO2023207372A1 (en) * | 2022-04-29 | 2023-11-02 | 佛山市威得士灯饰电器有限公司 | Modular led driving circuit |
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| C14 | Grant of patent or utility model | ||
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| TR01 | Transfer of patent right |
Effective date of registration: 20190418 Address after: Room 903, 905, 906, Block B, Qixing Commercial Plaza, Meilong Road, Minzhi Street, Longhua New District, Shenzhen City, Guangdong Province Patentee after: DXY TECHNOLOGY Co.,Ltd. Address before: 518000 9th Floor, Block B, Seven Stars Commercial Plaza, Meilong Road, Shenzhen City, Guangdong Province Patentee before: SHENZHEN DINGXIN DONGFANG TECHOLOGY Co.,Ltd. |
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| CX01 | Expiry of patent term |
Granted publication date: 20141224 |