CN108008768A - Portable electron device - Google Patents
Portable electron device Download PDFInfo
- Publication number
- CN108008768A CN108008768A CN201711248313.9A CN201711248313A CN108008768A CN 108008768 A CN108008768 A CN 108008768A CN 201711248313 A CN201711248313 A CN 201711248313A CN 108008768 A CN108008768 A CN 108008768A
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- China
- Prior art keywords
- photo
- display screen
- control
- sensitive cell
- portable electron
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/16—Constructional details or arrangements
- G06F1/1613—Constructional details or arrangements for portable computers
- G06F1/1633—Constructional details or arrangements of portable computers not specific to the type of enclosures covered by groups G06F1/1615 - G06F1/1626
- G06F1/1637—Details related to the display arrangement, including those related to the mounting of the display in the housing
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/26—Power supply means, e.g. regulation thereof
- G06F1/32—Means for saving power
- G06F1/3203—Power management, i.e. event-based initiation of a power-saving mode
- G06F1/3234—Power saving characterised by the action undertaken
- G06F1/325—Power saving in peripheral device
- G06F1/3265—Power saving in display device
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F9/00—Arrangements for program control, e.g. control units
- G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
- G06F9/44—Arrangements for executing specific programs
- G06F9/4401—Bootstrapping
- G06F9/4418—Suspend and resume; Hibernate and awake
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G5/00—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators
- G09G5/10—Intensity circuits
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- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- Software Systems (AREA)
- Computer Hardware Design (AREA)
- Computer Security & Cryptography (AREA)
- Human Computer Interaction (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
Abstract
A kind of portable electron device, including sensitive control device, host machine part and the display screen with host machine part pivot joint, display screen includes array base palte, sensitive control device includes the photo-sensitive cell of signal connection successively, sense drive circuit and control module, photo-sensitive cell is formed on array base palte and senses exterior light positioned at the non-display area of display screen, sensing drive circuit provides drive signal to photo-sensitive cell and receives the inductive signal of photo-sensitive cell, control module generates dormancy control instruction when the intensity of inductive signal is equal to or less than threshold value to control portable electron device to enter dormancy, threshold value covers the intensity of the caused inductive signal in host machine part for photo-sensitive cell in display screen.The present invention enters dormancy when the intensity of inductive signal is equal to or less than threshold value, can replace magnetic switch, integrated level is high, reduces cost and assembling difficulty using the photo-sensitive cell sensing exterior light being formed on array base palte.
Description
Technical field
The present invention relates to field of terminal technology, especially with regard to a kind of portable electron device.
Background technology
Laptop dormancy is to preserve the data for being currently at operating status in a hard disk, and complete machine will stop supplying completely
Electricity, during recovery, the content of hibernation file can directly be read in memory by system from hard disk, and return to the state before dormancy,
So as to reduce the energy consumption of computer.
Switch for controlling laptop dormancy generally uses dry type tongue spring tube, is magnetic switch, magnetic switch
A kind of passive electronic switch element for having contact, its shell are the glass tubes of a sealing, and two sseparated elasticity are housed in pipe
Reed battery plate, is also inoculated with inert gas.Magnetic switch is generally arranged at the host machine part (C parts) of laptop, and in screen
Partly (B parts) is equipped with corresponding magnet, and when screen is covered, magnet magnetropism switch is close, in the effect of magnetic field magnetic line
Under, two elastic spring battery plates in glass tube are magnetized and contact of attracting each other, the circuit communication for being connect node, so as to know
Do not go out the close of screen, control laptop to enter sleep mode therewith.However, current design method integrated level is not high,
Strong magnet and magnetic switch need to be additionally added, adds the cost and assembling difficulty of device.
The content of the invention
It is an object of the invention to provide the portable electron device that a kind of integrated level is high, cost and assembling difficulty are relatively low.
The present invention provides a kind of portable electron device, including sensitive control device, host machine part and with the host
The display screen of part pivot joint, the display screen include array base palte, and the sensitive control device includes the sense of signal connection successively
Optical element, sensing drive circuit and control module, the photo-sensitive cell are formed on the array base palte and are located at the display
The non-display area of screen to sense exterior light, wherein, the sensing drive circuit is provided to the photo-sensitive cell drive signal and to be connect
The inductive signal of the photo-sensitive cell is received, the control module is generated when the intensity of the inductive signal is equal to or less than threshold value
For dormancy control instruction to control the portable electron device to enter dormancy, the threshold value is the photo-sensitive cell in the display
Screen covers the intensity of the caused inductive signal in the host machine part.
Further, the photo-sensitive cell includes the photodiode and film being integrated on the substrate of the array base palte
Transistor, the photodiode are used to receive the exterior light and produce electric signal, and the thin film transistor (TFT) is used to amplify institute
State electric signal and export the inductive signal.
Further, the non-display area of the display screen is equipped with transmission region, and the photo-sensitive cell is formed in the array
Reception exterior light is sentenced in position corresponding with the transmission region on substrate.
Further, the transmission region is located at the frame of the display screen, and the frame is located at the transmission region
Part be made of transparent material, the shading rubber belt in the frame region corresponding with the transmission region be equipped with hollow out
Area.
Further, the sensitive control device further includes power module, and the power module is used to drive to the sensing
Dynamic circuit provides operating voltage.
Further, the host machine part includes main power source control module and signal control module, the main power source control
Module according to the dormancy control instruction control main power source close, the signal control module according to the dormancy control instruction into
Enter dormancy.
Further, the sensing drive circuit is located on the printed circuit board (PCB) of the display screen, the printed circuit board (PCB)
It is connected by flexible PCB with the array base palte, the inductive signal of the photo-sensitive cell is through cabling outside array and the flexibility
Circuit board enters the sensing drive circuit.
Further, the control module be the portable electron device in basic input output system, software or
Embedded type control module.
Further, the control module further includes brightness control unit, and the brightness control unit is in the sensing letter
Number intensity when being more than the threshold value, brilliance control instruction is generated according to the intensity of the inductive signal to adjust the display screen
Brightness.
Further, including backlight drive circuit, the backlight drive circuit are connected with the backlight of the display screen, institute
State backlight drive circuit according to the brilliance control order-driven backlight to adjust the brightness of the display screen.
In the embodiment of the present invention, portable electron device include sensitive control device, host machine part and with host portion
Divide the display screen of pivot joint, display screen includes array base palte, and sensitive control device includes the photo-sensitive cell of signal connection, sensing successively
Drive circuit and control module, photo-sensitive cell are formed on array base palte and sense outside positioned at the non-display area of display screen
Light, sensing drive circuit provide drive signal to photo-sensitive cell and receive the inductive signal of photo-sensitive cell, and control module is sensing
Dormancy control instruction is generated when the intensity of signal is equal to or less than threshold value to control portable electron device to enter dormancy, threshold value is
Photo-sensitive cell covers the intensity of the caused inductive signal in host machine part in display screen.Using being formed on array base palte
Photo-sensitive cell senses exterior light, enters dormancy when the intensity of inductive signal is equal to or less than threshold value, can replace existing magnetism
Switch realizes dormancy control function, and integrated level is high, reduces cost and the assembling of the portable electron device with sleep mode
Difficulty.
Brief description of the drawings
Fig. 1 is the structure diagram of portable electron device in one embodiment of the invention.
Fig. 2 is the internal structure schematic diagram of portable electron device in one embodiment of the invention.
Fig. 3 is the structure diagram of photo-sensitive cell in one embodiment of the invention.
Fig. 4 is the structure diagram of the shading rubber belt of display screen in one embodiment of the invention.
Embodiment
Further to illustrate the present invention to reach the technological means and effect that predetermined goal of the invention is taken, below in conjunction with
Attached drawing and preferred embodiment, to embodiment, structure, feature and its effect of the present invention, describe in detail as after.
Fig. 1 is the structure diagram of portable electron device in one embodiment of the invention.Fig. 2 is one implementation of the present invention
The internal structure schematic diagram of portable electron device in example.As shown in Fig. 1 and Fig. 2, portable electron device of the invention includes
Sensitive control device, host machine part 11 and the display screen 12 being pivotally connected with host machine part 11, host machine part 11 are equipped with input unit
111, display screen 12 includes viewing area 121 and non-display area (being usually 122 part of frame), and display screen 12 can be with respect to host
Part 11 is opened or is covered, and the embodiment of the present invention is covered when in host machine part 11 in display screen 12, control portable electronic dress
Put and enter dormancy.
Display screen 12 includes array base palte (TFT substrate) 125, color membrane substrates (CF substrates) 126, liquid crystal (not shown) and the back of the body
Light source (not shown), color membrane substrates 126 are arranged on the top of array base palte 125, and liquid crystal is arranged on array base palte 125 and color film
Between substrate 126, backlight is located at the lower section of array base palte 125, and data driving chip is provided with array base palte 125
(Source driver IC) and scanning drive chip (Gate driver IC), utilizes data driving chip and turntable driving core
The drive signal of piece output is that the picture that display screen 12 can be achieved is shown.Need what is illustrated, the invention is not restricted to LCD display
Plate, may be also used on the display panels such as OLED.
Sensitive control device includes the photo-sensitive cell 131 of signal connection, sensing drive circuit 132, control module 133 and electricity
Source module 134, preferably photo-sensitive cell 131 are formed on array base palte 125 and sense positioned at the non-display area of display screen 12
Exterior light, the sensing that sensing drive circuit 132 is used to provide drive signal to photo-sensitive cell 131 and receive photo-sensitive cell 131 are believed
Number, power module 134 is used to provide operating voltage to sensing drive circuit 132, and control module 133 is used in the strong of inductive signal
Dormancy control instruction is generated when degree is equal to or less than threshold value to control portable electron device to enter dormancy, so that in display screen 12
Cover and control portable electron device to enter dormancy when in host machine part 11, above-mentioned threshold value is set to photo-sensitive cell 131 and exists
Display screen 12 covers the intensity of the caused inductive signal in host machine part 11.
Since when display screen 12 is in and covers state, photo-sensitive cell 131 will be blocked by host machine part 11 and almost detected
Less than any light, thus above-mentioned threshold value is close in zero, and when display screen 12 is in open mode, photo-sensitive cell 131 can be with
Detect a part of light that display screen 12 is emitted, thus the intensity of inductive signal is more than above-mentioned threshold value.It is no matter exterior based on this
How is light, such as in darkroom, and the luminous intensity that photo-sensitive cell 131 senses covers state still larger than being in display screen 12
When the luminous intensity that senses so that accurately correspond to display screen 12 covers state or open mode, realize accurate dormancy control
System.
Please refer to Fig.3, in one embodiment, photo-sensitive cell 131 is included on the substrate 1251 of integrated array substrate 125
Photodiode 1311 and thin film transistor (TFT) 1312, photodiode 1311 be used for receive exterior light and produce electric signal, it is thin
Film transistor 1312 is used to amplify electric signal and exports inductive signal.Specifically, photo-sensitive cell 131 include substrate 1251 and according to
The secondary first electrode layer being arranged on substrate 1251, insulating layer 1252, semiconductor material layer 1314, the second electrode lay, light shield layer
1310, light shield layer 1310 is used to cover thin film transistor (TFT) 1312, and first electrode layer includes the grid 1313 of thin film transistor (TFT) 1312,
Semiconductor material layer 1314 includes the raceway groove of thin film transistor (TFT) 1312 and the photosensitive part of photodiode 1311, the second electricity
Pole layer include thin film transistor (TFT) 1312 source electrode 1317 with drain electrode 1318 and photodiode 1311 first electrode 1315 with
Second electrode 1316, wherein, second electrode 1316 is connected with source electrode 1317, and first electrode 1315 is used to connect power supply, source electrode
1317 inductive signals obtained as the output terminal output of photo-sensitive cell 131 through the amplification of thin film transistor (TFT) 1312, drain electrode 1318 connect
Ground, grid 1313 is held in order to control, and for receiving control signal, concrete structure and production method on photo-sensitive cell 131 please join
CN201510675853.X patent applications, details are not described herein.The photo-sensitive cell 131 of this structure can be in array base palte 125
Processing procedure in synchronously formed, extra preparation process will not be increased, it should be appreciated that the concrete structure not limited to this of photo-sensitive cell 131,
Only need to be integrated on array base palte 125.
In the present embodiment, sensing drive circuit 132 is located on the printed circuit board (PCB) 127 of display screen 12, printed circuit board (PCB)
127 are connected by flexible PCB (flexible printed circuit, FPC) 128 with array base palte 125, photo-sensitive cell
131 inductive signal is transmitted to sensing driving through cabling outside array (Wire on array, WOA) and flexible flexible PCB 128
Circuit 132.
Incorporated by reference to Fig. 1 and Fig. 4, the non-display area of display screen 12 is equipped with transmission region 123, and photo-sensitive cell 131 is formed in battle array
On row substrate 125 reception exterior light is sentenced with 123 corresponding position of transmission region.Specifically, transmission region 123 is located at display screen
12 frame 122, frame 122 is made positioned at the part of transmission region 123 of transparent material, such as acrylic, frame 122
Interior shading rubber belt 124 hollows out area 120 being equipped with 123 corresponding region of transmission region, so that extraneous light can be incident
To be sensed by photo-sensitive cell 131 inside to display screen 12, shading rubber belt 124 is arranged to a circle along viewing area 121.In another reality
Apply in example, the shading rubber belt 124 in frame 122 with 123 corresponding region of transmission region can also carry out transparent processing to realize
Printing opacity.
Host machine part 11 includes the main power source control module 114 being arranged on mainboard 112 and signal control module 113, main
Energy supply control module 114 is used for the opening and closing for controlling main power source, and main power source is used to power for complete machine, and power module 134 is arranged on master
It is on the mainboard 112 of machine part 11 and separate with main power source so that photo-sensitive cell 131 can work independently outer to detect in real time
Portion's light, signal control module 113 are used to control the various types of signal in portable electron device, such as the driving letter of display screen 12
Number, control module 133 is arranged on the mainboard 112 of host machine part 11 and controls mould with main power source control module 114, signal respectively
113 signal of block connects, and when control module 133 generates dormancy control instruction, main power source control module 114 receives dormancy control and refers to
Make and control main power source to close, signal control module 113 receives dormancy control instruction and enters dormancy, so that portable electronic
Device enters resting state.In the present embodiment, control module 133 is the basic input output system in portable electron device
(Basic Input Output System, Bios), software (Software) or embedded type control module (Embedd
Control)。
In another embodiment, control module 133 further includes brightness control unit, and brightness control unit is in inductive signal
When intensity is more than threshold value, brilliance control instruction is generated according to the intensity of inductive signal to adjust the brightness of display screen 12.Specifically,
The backlight of portable electron device is connected with the backlight drive circuit 129 that one is arranged on printed circuit board (PCB) 127, brilliance control
Instruction is sent to backlight drive circuit 129 through signal control module 113, and backlight drive circuit 129 is instructed according to brilliance control and driven
Backlight is moved to adjust the brightness of display screen 12.In one embodiment, when inductive signal increases with the enhancing of external light intensity
Qiang Shi, brightness control unit generation are used for the brilliance control instruction for lightening display screen 12, at this time, 129 basis of backlight drive circuit
Brilliance control order-driven backlight increases brightness, so that the contrast of display screen 12 is improved, when inductive signal is with exterior light
The decrease of intensity and when weakening, brightness control unit generation is used for the brilliance control instruction for dimming display screen 12, and at this time, backlight is driven
Dynamic circuit 129 is according to brilliance control order-driven backlight reduce brightness, so as to reduce the energy consumption of display screen 12.
It is strong when inductive signal in use, the luminous intensity of the 131 real-time monitoring of environmental of photo-sensitive cell in sensitive control device
When degree is equal to or less than threshold value, it is believed that display screen 12 is currently at the state of covering, and at this time, control module 133 generates dormancy control
System instruction is to control portable electron device to enter dormancy, when the intensity of inductive signal is more than threshold value, it is believed that display screen 12
Open mode is currently at, at this time, the brightness control unit in control module 133 generates brightness control according to the intensity of inductive signal
System is instructed to adjust the brightness of display screen 12.In this way, covering for display screen 12 can accurately be corresponded to according to the intensity of inductive signal
State or open mode, realize accurate dormancy control and the brilliance control of display screen 12.
In the embodiment of the present invention, portable electron device include sensitive control device, host machine part and with host portion
Divide the display screen of pivot joint, display screen includes array base palte, and sensitive control device includes the photo-sensitive cell of signal connection, sensing successively
Drive circuit and control module, photo-sensitive cell are formed on array base palte and sense outside positioned at the non-display area of display screen
Light, sensing drive circuit provide drive signal to photo-sensitive cell and receive the inductive signal of photo-sensitive cell, and control module is sensing
Dormancy control instruction is generated when the intensity of signal is equal to or less than threshold value to control portable electron device to enter dormancy, threshold value is
Photo-sensitive cell covers the intensity of the caused inductive signal in host machine part in display screen.Using being formed on array base palte
Photo-sensitive cell senses exterior light, enters dormancy when the intensity of inductive signal is equal to or less than threshold value, can replace existing magnetism
Switch realizes dormancy control function, and integrated level is high, reduces cost and the assembling of the portable electron device with sleep mode
Difficulty.
In addition, sensing exterior light using the photo-sensitive cell being formed on array base palte, it is more than threshold in the intensity of inductive signal
During value, brilliance control instruction is generated to adjust the brightness of display screen according to the intensity of inductive signal, portable electronic dress can be reduced
The energy consumption put.
The above described is only a preferred embodiment of the present invention, not make limitation in any form to the present invention, though
So the present invention is disclosed above with preferred embodiment, but is not limited to the present invention, any to be familiar with this professional technology people
Member, without departing from the scope of the present invention, when the technology contents using the disclosure above make a little change or modification
For the equivalent embodiment of equivalent variations, as long as being the technical spirit pair according to the present invention without departing from technical solution of the present invention content
Any simple modification, equivalent change and modification that above example is made, in the range of still falling within technical solution of the present invention.
Claims (10)
- A kind of 1. portable electron device, it is characterised in that including sensitive control device, host machine part and with the host portion Divide the display screen of pivot joint, the display screen includes array base palte, and the sensitive control device includes the photosensitive of signal connection successively Element, sensing drive circuit and control module, the photo-sensitive cell are formed on the array base palte and are located at the display screen Non-display area to sense exterior light, wherein, the sensing drive circuit is provided to the photo-sensitive cell drive signal and to be received The inductive signal of the photo-sensitive cell, the control module is generated when the intensity of the inductive signal is equal to or less than threshold value stops For dormancy control instruction to control the portable electron device to enter dormancy, the threshold value is the photo-sensitive cell in the display screen Cover the intensity of the caused inductive signal in the host machine part.
- 2. portable electron device as claimed in claim 1, it is characterised in that the photo-sensitive cell includes being integrated in the battle array Photodiode and thin film transistor (TFT) on the substrate of row substrate, the photodiode are used to receive the exterior light and produce Electric signal, the thin film transistor (TFT) are used to amplify the electric signal and export the inductive signal.
- 3. portable electron device as claimed in claim 1, it is characterised in that the non-display area of the display screen is equipped with printing opacity Region, the photo-sensitive cell are formed in position corresponding with the transmission region on the array base palte and sentence reception exterior light.
- 4. portable electron device as claimed in claim 3, it is characterised in that the transmission region is located at the display screen Frame, the frame are made positioned at the part of the transmission region of transparent material, and the shading rubber belt in the frame exists Region corresponding with the transmission region is equipped with and hollows out area.
- 5. portable electron device as claimed in claim 1, it is characterised in that the sensitive control device further includes power supply mould Block, the power module are used to provide operating voltage to the sensing drive circuit.
- 6. portable electron device as claimed in claim 1, it is characterised in that the host machine part includes main power source control mould Block and signal control module, the main power source control module control main power source to close according to the dormancy control instruction, the letter Number control module enters dormancy according to the dormancy control instruction.
- 7. portable electron device as claimed in claim 1, it is characterised in that the sensing drive circuit is located at the display On the printed circuit board (PCB) of screen, the printed circuit board (PCB) is connected by flexible PCB with the array base palte, the photo-sensitive cell Inductive signal enter the sensing drive circuit through cabling outside array and the flexible PCB.
- 8. portable electron device as claimed in claim 1, it is characterised in that the control module is the portable electronic Basic input output system, software or embedded type control module in device.
- 9. such as the portable electron device any one of claim 1-8, it is characterised in that the control module further includes Brightness control unit, the brightness control unit is when the intensity of the inductive signal is more than the threshold value, according to the sensing The intensity generation brilliance control of signal is instructed to adjust the brightness of the display screen.
- 10. portable electron device as claimed in claim 9, it is characterised in that including backlight drive circuit, the backlight is driven Dynamic circuit is connected with the backlight of the display screen, and the backlight drive circuit is carried on the back according to the brilliance control order-driven Light source is to adjust the brightness of the display screen.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201711248313.9A CN108008768A (en) | 2017-12-01 | 2017-12-01 | Portable electron device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201711248313.9A CN108008768A (en) | 2017-12-01 | 2017-12-01 | Portable electron device |
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CN108008768A true CN108008768A (en) | 2018-05-08 |
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ID=62056038
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CN201711248313.9A Pending CN108008768A (en) | 2017-12-01 | 2017-12-01 | Portable electron device |
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Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102681642A (en) * | 2011-03-07 | 2012-09-19 | 联想(北京)有限公司 | Terminal device |
CN103971648A (en) * | 2013-02-04 | 2014-08-06 | 联想(北京)有限公司 | Method for adjusting backlight brightness of display unit and electronic equipment |
CN104464686A (en) * | 2013-09-17 | 2015-03-25 | 联想(北京)有限公司 | Display brilliance control method and electronic device |
CN105244404A (en) * | 2015-10-19 | 2016-01-13 | 昆山龙腾光电有限公司 | Integrated photoelectric sensor |
CN206584252U (en) * | 2016-08-23 | 2017-10-24 | 合肥联宝信息技术有限公司 | Notebook computer |
-
2017
- 2017-12-01 CN CN201711248313.9A patent/CN108008768A/en active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102681642A (en) * | 2011-03-07 | 2012-09-19 | 联想(北京)有限公司 | Terminal device |
CN103971648A (en) * | 2013-02-04 | 2014-08-06 | 联想(北京)有限公司 | Method for adjusting backlight brightness of display unit and electronic equipment |
CN104464686A (en) * | 2013-09-17 | 2015-03-25 | 联想(北京)有限公司 | Display brilliance control method and electronic device |
CN105244404A (en) * | 2015-10-19 | 2016-01-13 | 昆山龙腾光电有限公司 | Integrated photoelectric sensor |
CN206584252U (en) * | 2016-08-23 | 2017-10-24 | 合肥联宝信息技术有限公司 | Notebook computer |
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Address after: 215301, 1, Longteng Road, Kunshan, Jiangsu, Suzhou Applicant after: Kunshan Longteng Au Optronics Co Address before: 215301, 1, Longteng Road, Kunshan, Jiangsu, Suzhou Applicant before: Kunshan Longteng Optronics Co., Ltd. |
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Application publication date: 20180508 |
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