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Wide-temperature silicon-based OLED display module

A display module, silicon-based technology, applied in the direction of semiconductor devices, electrical components, circuits, etc., can solve the problems of general heating area of ​​driving PCB board, inability to save energy, and need to improve practical performance, so as to increase the heated contact area , Increase the operating temperature range, improve the effect of heat conduction efficiency

Active Publication Date: 2021-01-15
奥斯汀科技有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] The purpose of the present invention is to provide a wide-temperature silicon-based OLED display module to solve the problem that when heating the driving PCB board in the above-mentioned background technology, the heating area of ​​the heating film on the driving PCB board is relatively general, and the heat conduction efficiency is relatively general. To achieve the effect of saving energy, the practical performance needs to be improved

Method used

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  • Wide-temperature silicon-based OLED display module
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  • Wide-temperature silicon-based OLED display module

Examples

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Effect test

Embodiment 1

[0034] A wide-temperature silicon-based OLED display module, including a driving PCB board 1, a heating film 2 is provided above the driving PCB board 1, a first temperature sensor 3 is provided on the right side of the upper surface of the driving PCB board 1, and the upper surface of the heating film 2 A CMOS circuit 4 is provided, a glass cover 5 is provided above the CMOS circuit 4, an energy-saving mechanism 6 is provided on the outer upper surface of the driving PCB 1, and a second temperature sensor 9 is installed on the lower surface of the driving PCB 1 to drive the PCB. 1 is provided with a rear component 10 on the right side of the center of the lower surface, a connector 11 is installed on the left side of the lower surface of the driving PCB 1 , a wiring area 12 is provided on the left side of the upper surface of the driving PCB 1 , and the energy-saving mechanism 6 includes a rib Shaped groove 601, copper foil 602 and heat-conducting adhesive 603, a plurality of ...

Embodiment 2

[0036] As an option, see figure 1 and 6, a wide-temperature silicon-based OLED display module, an efficiency raising mechanism 7 is provided inside the drive PCB board 1, and the efficiency raising mechanism 7 includes a through groove 701, a heat conduction cylinder 702, a through hole 703, a compression strip 704 and an arc support 705, and a plurality of through channels The slots 701 are equally spaced inside the drive PCB 1 from left to right. A heat conduction tube 702 is provided inside the through slot 701. The material of the heat conduction tube 702 is the same as that of graphite heat conduction sheets in the prior art. The heat conduction tube The front surface of 702 has a ring-shaped through hole 703, and the outer wall of the heat-conducting cylinder 702 is ring-shaped and provided with a compression strip 704. The compression strip 704 is made of heat-conducting silica gel, which has toughness and excellent thermal conductivity. The inner end of the compression...

Embodiment 3

[0039] As an option, see figure 1 , 3 , 4, 5 and 6, a wide temperature silicon-based OLED display module, the left side of the through slot 701 is provided with an auxiliary mechanism 8, the auxiliary mechanism 8 includes a chute 801, a slider 802, a driving rod 803, a connecting rod 804, a baffle 805, U-shaped plate 806 and short rod 807, two chute 801 are provided on the front and back sides of drive PCB board 1 respectively, the inside of chute 801 slides and engages with a plurality of sliders 802 sequentially from left to right, the left end slider 802 The left surface is provided with a driving rod 803, the left end of the driving rod 803 is connected with the external driving device, the right end of the driving rod 803 is fixedly connected with the left surface of the left end slider 802, and the right surface of the slider 802 is provided with Connecting rod 804, the left end of connecting rod 804 is fixedly connected with the right surface of slide block 802, the ri...

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Abstract

The invention discloses a wide-temperature silicon-based OLED display module. The display module comprises a driving PCB, a heating film is arranged above the driving PCB, a first temperature sensor is arranged on the right side of the upper surface of the driving PCB, a CMOS circuit is arranged on the upper surface of the heating film, and a glass cover plate is arranged above the CMOS circuit. According to the wide-temperature silicon-based OLED display module, through cooperation of the driving PCB, the heating film, the first temperature sensor, the CMOS circuit, the glass cover plate, anenergy-saving mechanism, a second temperature sensor, a back surface component, a connector and a wire bonding area, and the first temperature sensor on the PCB is driven to be plated with the compensation heating film to achieve temperature compensation of a silicon-based OLED at a low temperature, so the use temperature range of the silicon-based OLED is effectively enlarged, an upper prismaticgroove can increase the heated contact area of the driving PCB in the heating process, and meanwhile, a copper foil is matched to improve the certain heat conduction efficiency.

Description

technical field [0001] The invention relates to the technical field of silicon-based OLED microdisplays, in particular to a wide-temperature silicon-based OLED display module. Background technique [0002] Silicon-based OLED display devices are different from conventional AMOLEDs that use amorphous silicon, microcrystalline silicon or low-temperature polysilicon thin-film transistors as backplanes. Much higher than traditional devices, because of the above advantages, silicon-based OLEDs are widely used in industries, military and other fields with high display requirements. In order to effectively control the ambient temperature within the operating temperature range of OLED devices, the current section The wide-temperature silicon-based OLED display module in the disclosed technology can be applied. [0003] However, there are still some disadvantages in the actual use process. For example, when heating the driving PCB board, the heating area of ​​the heating film on the ...

Claims

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Application Information

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IPC IPC(8): H01L51/52H01L27/32
CPCH10K59/00H10K50/87H10K50/86
Inventor 不公告发明人
Owner 奥斯汀科技有限公司