CN201749442U - Organic light-emitting device with touch screen - Google Patents
Organic light-emitting device with touch screen Download PDFInfo
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- CN201749442U CN201749442U CN2010202423864U CN201020242386U CN201749442U CN 201749442 U CN201749442 U CN 201749442U CN 2010202423864 U CN2010202423864 U CN 2010202423864U CN 201020242386 U CN201020242386 U CN 201020242386U CN 201749442 U CN201749442 U CN 201749442U
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Abstract
The utility model discloses an organic light-emitting device with a touch screen. The organic light-emitting device comprises an OLED glass substrate and an OLED packaging cover plate, which are bonded and connected through an organic seal ring. The organic light-emitting device is characterized in that an OLED body, an inorganic film sealing layer, an organic sealing layer and a touch screen body are deposited or applied in sequence between the OLED glass substrate and the OLED packaging cover plate; an OLED wire is connected with the conducting layer of the OLED body and extends out of the organic seal ring; and a touch screen wire is connected with the conducting layer of the touch screen body and extends out of the organic seal ring. The utility model omits the use of the touch screen substrate and the touch screen cover plate of the touch display screen in the prior art, directly mounts the touch screen body on the OLED packaging cover plate of the display device, and achieves the effects of structure simplification, reduction of cost and improvement on external optical coupling efficiency.
Description
Technical field
The utility model belongs to the organic luminescent device field, relates to a kind of organic luminescent device with touch-screen.
Background technology
The computer digital product generally includes processor, display and input peripheral, along with this product of development of times more and more develops to light, thin and portable direction, it also is the trend of development that input and output are incorporated into, thereby has driven the development of touch-screen display.Touch screen technology has a variety of, comprises resistance-type, condenser type, infrared type, optical profile type etc.The display that is applied to can be CRT, LCD, OLED, E-Paper etc.Wherein, OLED can be passive also can be the active display part, passive OLED makes the pixel isolation layer on be coated with the substrate of conducting film, depositing organic material then, depositing electrically conductive film again above the organic material passes to electric current between two conducting films, and organic material can be luminous.Initiatively OLED is a depositing electrically conductive film on make the substrate of TFT, and the requirement of conducting film is exactly that resistivity is low, according to the outgoing type decided conducting film of device light printing opacity whether.
At present touch-screen display normally display and touch-screen branch come and do, and then the two is combined.Conventional touch display screen will have four-layer structure usually, is respectively oled substrate, OLED cover plate, touch screen base plate, touch-screen cover plate; Being the OLED body between oled substrate and the OLED cover plate, is touch screen body between touch screen base plate and the touch-screen cover plate.So just cause the touch-screen display general thickness thicker, do not meet light, thin requirement, the more important thing is the increase along with thickness of detector, the loss of light increases thereupon.
The utility model content
The technical matters that the utility model solves is to provide a kind of organic luminescent device with touch-screen, by will making OLED and Touch Screen, and makes its designs simplification, reduces cost.
The utility model is to be achieved through the following technical solutions:
A kind of organic luminescent device with touch-screen, comprise OLED glass substrate and OLED encapsulation cover plate by organic sealing ring bonding connection, it is characterized in that, deposit or be coated with OLED body, inorganic thin film sealant, organic sealant and touch screen body between OLED glass substrate and the OLED encapsulation cover plate successively; The OLED lead is connected with the conductive layer of OLED body and is extended with secret seal ring, and the touch-screen lead is connected with the conductive layer of touch screen body and is extended with secret seal ring.
Organic luminescent device with touch-screen as claimed in claim 1 is characterized in that, described organic sealing ring is the sealing ring that the ultraviolet fluid sealant forms, after the ultraviolet ray irradiation is solidified with OLED glass substrate and the bonding connection of OLED encapsulation cover plate.
Described inorganic thin film sealant is to be the Al of 100～200nm at a layer thickness that is deposited on the OLED body
2O
3, SiO
2Or SiN film.
Described organic sealant forms for filling organic encapsulant, and described organic encapsulant is a Parylene.
Described OLED body is to form metal conducting layer in the sputter of OLED glass substrate, and etching forms anode pattern on metal conducting layer, between anode pattern, make the pixel insulation course, on anode pattern, deposit organic function layer, deposit transparent electrode on organic function layer and constituting.
Described touch screen body is to deposit planarization layer, insulation course, electrode layer and inorganic thin film sealant successively and constitute on the OLED encapsulation cover plate.
Compared with prior art, this utility model has following beneficial technical effects:
The utility model has reduced the touch screen base plate and the touch-screen cover plate of original touch display screen, directly touch screen body directly is installed on the OLED encapsulation cover plate of display device, the cover plate that will have touch-screen is then fitted with the OLED glass substrate contraposition of making the OLED body, make the cover plate and the base plate bonding that have touch-screen, seal.Such structure has reduced the thickness of entire device, simplified present touch-screen display normally display and touch-screen branch come and do, and then with the two technology combined flow process; And, make that the coupled outside efficient of light is promoted owing to reduced the composition of device.
Description of drawings
Fig. 1 is a structural representation of the present utility model;
Wherein, 001 is the OLED glass substrate, and 003 is organic sealing ring, and 004 is the inorganic thin film sealant, and 005 is organic sealant, and 006 is lead of touch screen, and 008 is the OLED lead-in wire, and 010 is the OLED body, and 020 is touch screen body, and 100 is the OLED encapsulation cover plate.
Embodiment
Below in conjunction with accompanying drawing the utility model is done to describe in further detail, described is to explanation of the present utility model rather than qualification.
Referring to Fig. 1, a kind of organic luminescent device with touch-screen, comprise OLED glass substrate 001 and OLED encapsulation cover plate 100, deposit or be coated with OLED body 010, inorganic thin film sealant 004, organic sealant 005 and touch screen body 020 between OLED glass substrate 001 and the OLED encapsulation cover plate 100 successively by organic sealing ring 003 bonding connection; OLED 008 lead is connected with the conductive layer of OLED body 010 and is extended with secret seal ring 003, and touch-screen lead 006 is connected with the conductive layer of touch screen body 020 and is extended with secret seal ring.
Described organic sealing ring 003 is the sealing ring that the ultraviolet fluid sealant forms, after the ultraviolet ray irradiation is solidified with OLED glass substrate 001 and 100 bonding connections of OLED encapsulation cover plate.
Described OLED body 010 is to form metal conducting layer in 001 sputter of OLED glass substrate, and etching forms anode pattern on metal conducting layer, between anode pattern, make the pixel insulation course, on anode pattern, deposit organic function layer, deposit transparent electrode on organic function layer and constituting.
Described inorganic thin film sealant 004 is to be the Al of 100～200nm at a layer thickness that is deposited on OLED body 010
2O
3, SiO
2Or SiN film; Described organic sealant 005 forms for filling organic encapsulant, and described organic encapsulant is a Parylene.
Described touch screen body 020 is to deposit planarization layer, insulation course, electrode layer and inorganic thin film sealant successively and constitute on OLED encapsulation cover plate 100.
Specifically, it is made flow process describe (whole process is carried out) under vacuum environment to push up the organic luminescent device that luminous OLED display device and capacitive Touch Screen become to have touch-screen:
1) adopts the technological process of common making OLED display device: on the substrate that cleans up, make electrode layer, utilize little shadow technology that electrode layer is made into required electrode pattern then with reflection function.On the electrode pattern of making, make the pixel insulation course then, deposit each organic function layer then, utilize the pixel insulation course that organic layer is separated, form single pixel.On organic function layer, make transparency electrode, promptly form the body construction of OLED display device.With method deposition one deck inorganic thin film sealant of low temperature sputter, lead 008 is drawn the circuit of inside, is connected with the drive IC of outside on the OLED body construction.
2) have the preparation of the OLED encapsulation cover plate of capacitive touch-screen: the body construction of touch-screen is produced in the encapsulation cover plate of OLED device, promptly in a side of transparent encapsulation cover plate, deposition planarization layer, insulation course and electrode layer and inorganic thin film sealant couple together the circuit of inside and outside driving with lead of touch screen then.
3) OLED display device that completes and the cover plate that has touch-screen are carried out contraposition, pressing encapsulation: the closed area on the OLED glass substrate around the viewing area applies the ultraviolet fluid sealant, dry back forms the structure of a ring-type (cofferdam shape), then at the inner filling in this cofferdam organic encapsulant, dry solidification.To have cover plate and this substrate contraposition of touch-screen at last, the ultraviolet fluid sealant that the sclerosis closed area applies makes the cover plate and the base plate bonding that have touch-screen, seals.Above institute all carries out under vacuum environment in steps.After encapsulation is finished, make inner sensitive material isolated with outside water oxygen.
Claims (6)
1. organic luminescent device with touch-screen, comprise OLED glass substrate (001) and OLED encapsulation cover plate (100) by organic sealing ring (003) bonding connection, it is characterized in that, deposit or be coated with OLED body (010), inorganic thin film sealant (004), organic sealant (005) and touch screen body (020) between OLED glass substrate (001) and the OLED encapsulation cover plate (100) successively; OLED lead (008) is connected with the conductive layer of OLED body (010) and is extended with secret seal ring (003), and touch-screen lead (006) is connected with the conductive layer of touch screen body (020) and is extended with secret seal ring.
2. the organic luminescent device with touch-screen as claimed in claim 1, it is characterized in that, described organic sealing ring (003) is the sealing ring that the ultraviolet fluid sealant forms, after the ultraviolet ray irradiation is solidified with OLED glass substrate (001) and OLED encapsulation cover plate (100) bonding connection.
3. the organic luminescent device with touch-screen as claimed in claim 1 is characterized in that, described inorganic thin film sealant (004) is to be the Al of 100～200nm at a layer thickness that is deposited on OLED body (010)
2O
3, SiO
2Or SiN film.
4. the organic luminescent device with touch-screen as claimed in claim 1, it is characterized in that, described OLED body (010) is to form metal conducting layer in OLED glass substrate (001) sputter, and etching forms anode pattern on metal conducting layer, between anode pattern, make the pixel insulation course, on anode pattern, deposit organic function layer, deposit transparent electrode on organic function layer and constituting.
5. the organic luminescent device with touch-screen as claimed in claim 1 is characterized in that, described organic sealant (005) forms for filling organic encapsulant, and described organic encapsulant is a Parylene.
6. the organic luminescent device with touch-screen as claimed in claim 1 is characterized in that, described touch screen body (020) is to deposit planarization layer, insulation course, electrode layer and inorganic thin film sealant successively and constitute on OLED encapsulation cover plate (100).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202423864U CN201749442U (en) | 2010-06-30 | 2010-06-30 | Organic light-emitting device with touch screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202423864U CN201749442U (en) | 2010-06-30 | 2010-06-30 | Organic light-emitting device with touch screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201749442U true CN201749442U (en) | 2011-02-16 |
Family
ID=43584114
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202423864U Expired - Fee Related CN201749442U (en) | 2010-06-30 | 2010-06-30 | Organic light-emitting device with touch screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201749442U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103064552A (en) * | 2011-10-18 | 2013-04-24 | 宏达国际电子股份有限公司 | Touch panel display and assembly method thereof, and touch sensing module |
| CN104157217A (en) * | 2014-07-22 | 2014-11-19 | 四川虹视显示技术有限公司 | OLED (organic light emitting diode) device without circular polarizer |
| CN104465695A (en) * | 2013-09-22 | 2015-03-25 | 昆山国显光电有限公司 | AMOLED display screen with touch control function and an AMOLED display |
| CN104600092A (en) * | 2014-12-17 | 2015-05-06 | 深圳市华星光电技术有限公司 | OLED (organic light emitting diode) touch control display device and manufacturing method thereof |
| CN104898876A (en) * | 2014-03-04 | 2015-09-09 | 胜华科技股份有限公司 | Touch control display device |
| CN105810849A (en) * | 2016-03-17 | 2016-07-27 | 深圳市华星光电技术有限公司 | Packaging method for substrate |
-
2010
- 2010-06-30 CN CN2010202423864U patent/CN201749442U/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103064552A (en) * | 2011-10-18 | 2013-04-24 | 宏达国际电子股份有限公司 | Touch panel display and assembly method thereof, and touch sensing module |
| CN103064552B (en) * | 2011-10-18 | 2016-08-10 | 宏达国际电子股份有限公司 | Touch panel display and assemble method thereof and touch-control sensing module |
| CN104465695A (en) * | 2013-09-22 | 2015-03-25 | 昆山国显光电有限公司 | AMOLED display screen with touch control function and an AMOLED display |
| CN104465695B (en) * | 2013-09-22 | 2019-03-15 | 昆山国显光电有限公司 | AMOLED display screen and its display with touch function |
| CN104898876A (en) * | 2014-03-04 | 2015-09-09 | 胜华科技股份有限公司 | Touch control display device |
| CN104157217A (en) * | 2014-07-22 | 2014-11-19 | 四川虹视显示技术有限公司 | OLED (organic light emitting diode) device without circular polarizer |
| CN104600092A (en) * | 2014-12-17 | 2015-05-06 | 深圳市华星光电技术有限公司 | OLED (organic light emitting diode) touch control display device and manufacturing method thereof |
| WO2016095332A1 (en) * | 2014-12-17 | 2016-06-23 | 深圳市华星光电技术有限公司 | Oled touch display device and manufacturing method therefor |
| US9698372B2 (en) | 2014-12-17 | 2017-07-04 | Shenzhen China Star Optoelectronics Technology Co., Ltd | OLED touch control display device and manufacture method thereof |
| CN104600092B (en) * | 2014-12-17 | 2018-06-01 | 深圳市华星光电技术有限公司 | OLED touch control display apparatus and its manufacturing method |
| CN105810849A (en) * | 2016-03-17 | 2016-07-27 | 深圳市华星光电技术有限公司 | Packaging method for substrate |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110216 Termination date: 20150630 |
|
| EXPY | Termination of patent right or utility model |