# US 10,310,319 B2 · Display device and display terminal

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- Number: US 10,310,319 B2
- Document ID: US10310319B2
- Status: Granted
- Kind: B2
- Application number: 15/032,625
- Filed: 2016-02-18
- Published: 2018-02-15
- Granted: 2019-06-04
- Earliest claimed: 2016-01-22
- Assignees: Shenzhen China Star Optoelectronics Technology Co., Ltd.
- Applicants: Shenzhen China Star Optoelectronics Technology Co., Ltd.
- Inventors: Lixuan Chen; Weiwei Zheng; Yuchun Hsiao
- Web page: https://patentgrep.com/patent/US10310319B2

## CPC

- G02F 1/133514: {Colour filters}
- G02B 6/0011: {the light guides being planar or of plate-like form}
- G02F 1/133528: {Polarisers}
- G02F 1/133615: {Edge-illuminating devices, i.e. illuminating from the side}
- G02F 1/13725: {based on guest-host interaction (G02F1/13762, G02F1/13737, take precedence)}
- G02F 1/133302: {Rigid substrates, e.g. inorganic substrates}
- G02F: OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02B: OPTICAL ELEMENTS, SYSTEMS OR APPARATUS

## Abstract

The present invention provides a display device, wherein the display device comprises a display panel and a light source, and the display panel comprises an array substrate, a color filter substrate and a display medium packaged between the array substrate and the color filter substrate, and the display medium comprises liquid crystal molecules and dichroic dye molecules, and the array substrate comprises a glass substrate, and the glass substrate is located at one side of the array substrate away from the display medium, and the glass substrate comprises an incident surface, and the light source is oppositely located with the incident surface of the glass substrate. The present invention further provides a display terminal.

## Claims

### Claim 1

A display device, wherein the display device comprises a display panel and a light source, and the display panel comprises an array substrate, a color filter substrate and a display medium packaged between the array substrate and the color filter substrate, and the display medium comprises liquid crystal molecules and dichroic dye molecules, and the array substrate comprises a glass substrate, and the glass substrate is located at one side of the array substrate away from the display medium, and the glass substrate comprises an incident surface to be a light guide plate, and the light source is directly and oppositely located with the incident surface of the glass substrate, wherein the liquid crystal molecules are mixed with the dichroic dye molecules to construct a guest-host effect phenomenon for normal display without providing an additional light guide plate and a glue frame optical thin film.

### Claim 2 (depends on 1)

The display device according to claim 1, wherein an outer surface of the glass substrate away from the display medium is adhered with a reflective sheet.

### Claim 3 (depends on 2)

The display device according to claim 2, wherein light guide screen dots are formed on the outer surface of the glass substrate.

### Claim 4 (depends on 1)

The display device according to claim 1, wherein the light source comprises an Aluminum substrate and a light emitting diode located on a surface of the Aluminum substrate.

### Claim 5 (depends on 1)

The display device according to claim 1, wherein the display panel comprises a polarizer, and the polarizer is adhered on a surface of the color filter substrate which is at an illuminating light direction thereof.

### Claim 6 (depends on 1)

The display device according to claim 1, wherein the light source is fixed with the array substrate with optical adhesive.

### Claim 7

A display terminal, wherein the display terminal comprises a display device, and the display device comprises a display panel and a light source, and the display panel comprises an array substrate, a color filter substrate and a display medium packaged between the array substrate and the color filter substrate, and the display medium comprises liquid crystal molecules and dichroic dye molecules, and the array substrate comprises a glass substrate, and the glass substrate is located at one side of the array substrate away from the display medium, and the glass substrate comprises an incident surface to be a light guide plate, and the light source is directly and oppositely located with the incident surface of the glass substrate, wherein the liquid crystal molecules are mixed with the dichroic dye molecules to construct a guest-host effect phenomenon for normal display without providing an additional light guide plate and a glue frame optical thin film.

### Claim 8 (depends on 7)

The display terminal according to claim 7, wherein an outer surface of the glass substrate away from the display medium is adhered with a reflective sheet.

### Claim 9 (depends on 8)

The display terminal according to claim 8, wherein light guide screen dots are formed on the outer surface of the glass substrate.

### Claim 10 (depends on 7)

The display terminal according to claim 7, wherein the light source comprises an Aluminum substrate and a light emitting diode located on a surface of the Aluminum substrate.

### Claim 11 (depends on 7)

The display terminal according to claim 7, wherein the display panel comprises a polarizer, and the polarizer is adhered on a surface of the color filter substrate which is at an illuminating light direction thereof.

### Claim 12 (depends on 7)

The display terminal according to claim 7, wherein the light source is fixed with the array substrate with optical adhesive.