CN1744615A - Display of mobile communication terminal - Google Patents
Display of mobile communication terminal Download PDFInfo
- Publication number
- CN1744615A CN1744615A CNA2005100018839A CN200510001883A CN1744615A CN 1744615 A CN1744615 A CN 1744615A CN A2005100018839 A CNA2005100018839 A CN A2005100018839A CN 200510001883 A CN200510001883 A CN 200510001883A CN 1744615 A CN1744615 A CN 1744615A
- Authority
- CN
- China
- Prior art keywords
- liquid crystal
- display unit
- communication terminal
- mobile communication
- display
- 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.)
- Granted
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Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
- H04M1/026—Details of the structure or mounting of specific components
- H04M1/0266—Details of the structure or mounting of specific components for a display module assembly
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- G—PHYSICS
- G02—OPTICS
- 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
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/133342—Constructional arrangements; Manufacturing methods for double-sided displays
-
- G—PHYSICS
- G02—OPTICS
- 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
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/1336—Illuminating devices
- G02F1/133602—Direct backlight
- G02F1/133605—Direct backlight including specially adapted reflectors
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
- H04M1/0206—Portable telephones comprising a plurality of mechanically joined movable body parts, e.g. hinged housings
- H04M1/0208—Portable telephones comprising a plurality of mechanically joined movable body parts, e.g. hinged housings characterized by the relative motions of the body parts
- H04M1/0235—Slidable or telescopic telephones, i.e. with a relative translation movement of the body parts; Telephones using a combination of translation and other relative motions of the body parts
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- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Mathematical Physics (AREA)
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Signal Processing (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Liquid Crystal Display Device Control (AREA)
- Telephone Set Structure (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
- Liquid Crystal (AREA)
Abstract
The invention provides a display device of mobile terminal, which comprises: transmission type liquid crystal part, which locates back lamp at back to display by the light permeating the liquid crystal; reverberation type liquid crystal part, which reverberates incident light at back to permeate the liquid crystal and display on the liquid crystal display. A part of the liquid crystal of the display device is reverberation type, and can recognize informations as present time and signal strength without power consumption.
Description
Technical field
The present invention relates to the display unit of mobile communication terminal, especially relate to and a kind ofly show that a part with liquid crystal is a transmission-type and another part is the display unit of reflection-type.
Background technology
Fig. 1 is the profile schematic diagram with mobile communication terminal of outer screen.Mobile communication terminal with outer screen is slide cover type terminal and double screen folder-type terminal.Can show residual capacity with data present moment, signal strength signal intensity and battery together etc. by outer screen 100.
The outer screen of recent communication terminal becomes colorize gradually and its size also broadens gradually, and its importance degree also is improved as interior screen.And along with the realization of colorize, its image quality also becomes key factor.The liquid crystal that is used in outer screen itself can not be luminous, and its control sees through the light of the outside of liquid crystal and brings into play Presentation Function.Method by liquid crystal display has three kinds substantially.A kind of is transmission-type, and the rear of liquid crystal possesses back of the body lamp, is applicable to now most communication terminal.Fig. 2 is the structure generalized schematic of transmission display unit.Thereby the light transmission transmission-type liquid crystal 11 that back of the body lamp 12 is produced makes its demonstration of User Recognition.Undeclared symbol 13 is the reflecting plates that are provided with for the light that reflects above-mentioned back of the body lamp 12.Therefore its brightest ground display frame be applicable to most communication terminal.But, must use back of the body lamp just can show, thus it have power consumption big, shortcoming such as under the external light source of the sun etc., almost do not see.
Another kind of form is a reflection-type, and the rear reflection that it is arranged on reflecting plate liquid crystal makes its reverberation see through liquid crystal from the light of liquid crystal the place ahead incident.
Other a kind of form is to use back of the body lamp to see picture or do not use the Semitransmissive of seeing picture when carrying on the back lamp under sunlight to a certain extent clearly.Its advantage is whether irrespectively to see picture clearly with the use of back of the body lamp, but its brightness is less.It is the form that together is used in existing communication terminal with above-mentioned transmission-type liquid crystal.
As mentioned above, be applicable to that the transmission-type liquid crystal device of most of communication terminal is because of using the consumption of carrying on the back its electric power of lamp bigger.Therefore, the conversation stand-by time is less, and through closing outer screen after the certain hour.In this case, just there is the inconvenience that to confirm present moment or residual amount of battery and signal strength signal intensity.
Summary of the invention
The object of the present invention is to provide a kind of display unit that can reduce the mobile communication terminal of power consumption.
Another object of the present invention is to provide a kind of display unit that other power supply supply also can be confirmed present moment by display screen of not having.
For achieving the above object, the invention is characterized in: form by transmission-type liquid crystal portion and reflective liquid crystal portion.Transmission-type liquid crystal portion is provided with back of the body lamp in the wings and can shows by means of the light that sees through liquid crystal; In the reflective liquid crystal portion, from the light of the place ahead incident rear reflection at liquid crystal, its reverberation sees through liquid crystal from the rear, thereby can observe the demonstration of liquid crystal portion forwardly.
The further feature of display unit of the present invention is to show present moment, signal strength signal intensity and battery residual capacity by above-mentioned reflective liquid crystal portion.
The further feature of display unit of the present invention is that above-mentioned transmission-type liquid crystal portion is that utensil separates with reflective liquid crystal portion.
The further feature of display unit of the present invention is applicable to the terminal with outer screen.
The further feature of display unit of the present invention is the outer screen applicable to the slide cover type terminal.
The further feature of display unit of the present invention is the auxilliary screen applicable to the double screen terminal.
The part of its liquid crystal of display unit of the present invention constitutes with reflection-type, has the effect that unregulated power consumes information such as ground identification present moment or signal strength signal intensity.
Description of drawings
Fig. 1 is the profile schematic diagram with mobile communication terminal of outer screen;
Fig. 2 is the structure generalized schematic of transmission display unit;
Fig. 3 is the structure generalized schematic of display unit of the present invention;
Fig. 4 a to Fig. 4 b is the schematic diagram of the use embodiment of display unit of the present invention.
Wherein, Reference numeral:
21: reflective liquid crystal
22: back of the body lamp
23,24: reflecting plate
210: the 1 outer screens
220: the 2 outer screens
Embodiment
Down and the structure and the action thereof of the display unit of accompanying drawings mobile communication terminal of the present invention.The present invention is applicable to all devices that information is provided by outer screen.
Fig. 3 is the structure generalized schematic of display unit of the present invention.Be different from existing transmissive liquid crystal display device, the part of liquid crystal constitutes with reflective liquid crystal 21.The light that back of the body lamp 22 is produced is shown as the discernible form of user by transmission-type liquid crystal.At this moment, reflecting plate 23 is carried out reflection function for the light that effectively uses back of the body lamp.Simultaneously, the reflecting plate 24 that forms in the lower end of reflective liquid crystal 21 plays the effect of reflection from the light of outside incident.
Fig. 4 a to Fig. 4 b is the schematic diagram of the use embodiment of display unit of the present invention, is different from the outer screen of the existing terminal of Fig. 1, and it is divided into two parts.Fig. 4 a is illustrated to be to be in the terminal of conversation in the holding state, and Fig. 4 b is illustrated to be to begin to converse or the terminal of receipt of call state is shielded outward.That is, as above-mentioned shown in Figure 3, its part of liquid crystal of the present invention is a transmission-type liquid crystal, and remaining part constitutes with reflective liquid crystal.The 1st outer screen 210 of shows signal intensity and present moment and the residual amount of battery constitutes with reflective liquid crystal.The 2nd outer screen 220 of display communication data and out of Memory constitutes with transmission-type liquid crystal.
Show that as Fig. 4 a in the conversation standby, the back of the body lamp that drives the 2nd outer screen 220 is in closed condition.But reflection is shielded 210 no other power supply supplies information such as signal strength signal intensity and present moment and the residual amount of battery also can be provided outward by the 1st of liquid crystal display from the light of outside incident.Therefore, can prevent to confirm present moment or the unnecessary power consumption when confirming the residual amount of battery.Thereby can reduce the power consumption under the conversation holding state, also can increase the service time of battery.
Fig. 4 b is illustrated to be terminal receipt of call or the outer screen when using terminal to begin to converse.When the back of the body lamp that is formed on the 2nd outer screen 220 lower ends is inserted power supply, can pass through the transmission-type liquid crystal video data.The 1st outer screen constitutes with reflective liquid crystal, so the access of it and power supply irrespectively shows information such as present moment.
The transmission-type liquid crystal portion of display unit of the present invention and reflective liquid crystal portion also can be the forms that is separated from each other on the utensil.At this moment, two liquid crystal portions respectively have the structure that the data that provided by the LCD drive division can be provided.Use flexible printed wiring board (Flexible Printed Circuit Board:FPCB) just can realize.
And the present invention is applicable to the information processor of any form with outer screen.That is, applicable to PDA or slide cover type terminal or double screen folder-type terminal.
As mentioned above, the present invention is in the liquid crystal indicator that shows two kinds of shape informations, and its material circumstance is: need the part of display message to use reflective liquid crystal, the part of selectivity display message is then used transmission-type liquid crystal always.Therefore, it forms with reflective liquid crystal needs the part of display message always, thereby does not use other power supply also can carry out original function.
The part of its liquid crystal of display unit of the present invention constitutes with reflection-type, therefore has the effect that unregulated power consumes information such as ground identification present moment or signal strength signal intensity.
Certainly; the present invention also can have other various embodiments; under the situation that does not deviate from spirit of the present invention and essence thereof; those of ordinary skill in the art work as can make various corresponding changes and distortion according to the present invention, but these corresponding changes and distortion all should belong to the protection range of the appended claim of the present invention.
Claims (6)
1. the display unit of a mobile communication terminal is characterized in that: comprising:
Transmission-type liquid crystal portion can show by means of the light that sees through liquid crystal thereby back of the body lamp is set in the wings;
Reflective liquid crystal portion, from the light of the place ahead incident rear reflection at liquid crystal, its reverberation sees through liquid crystal from the rear, thereby can observe the demonstration of liquid crystal portion forwardly.
2. the display unit of mobile communication terminal according to claim 1 is characterized in that: show present moment, signal strength signal intensity and battery residual capacity by above-mentioned reflective liquid crystal portion.
3. the display unit of mobile communication terminal according to claim 1 is characterized in that: above-mentioned transmission-type liquid crystal portion is that utensil separates with reflective liquid crystal portion.
4. the display unit of mobile communication terminal according to claim 1 is characterized in that: applicable to the terminal with outer screen.
5. the display unit of mobile communication terminal according to claim 4 is characterized in that: applicable to the outer screen of slide cover type terminal.
6. the display unit of mobile communication terminal according to claim 4 is characterized in that: applicable to the auxilliary screen of double screen terminal.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020040069882A KR100662351B1 (en) | 2004-09-02 | 2004-09-02 | A mobile telecommunication device |
| KR1020040069882 | 2004-09-02 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1744615A true CN1744615A (en) | 2006-03-08 |
| CN100518199C CN100518199C (en) | 2009-07-22 |
Family
ID=36139805
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2005100018839A Expired - Fee Related CN100518199C (en) | 2004-09-02 | 2005-01-24 | Display of mobile communication terminal |
Country Status (2)
| Country | Link |
|---|---|
| KR (1) | KR100662351B1 (en) |
| CN (1) | CN100518199C (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106020416A (en) * | 2016-05-16 | 2016-10-12 | 安徽华米信息科技有限公司 | Screen display method and device and intelligent equipment |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101328930B1 (en) * | 2006-11-28 | 2013-11-14 | 엘지전자 주식회사 | Mobile terminal having touch window unit |
-
2004
- 2004-09-02 KR KR1020040069882A patent/KR100662351B1/en not_active IP Right Cessation
-
2005
- 2005-01-24 CN CNB2005100018839A patent/CN100518199C/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106020416A (en) * | 2016-05-16 | 2016-10-12 | 安徽华米信息科技有限公司 | Screen display method and device and intelligent equipment |
| CN106020416B (en) * | 2016-05-16 | 2019-05-07 | 安徽华米信息科技有限公司 | Screen display method, device and smart machine |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20060021066A (en) | 2006-03-07 |
| KR100662351B1 (en) | 2007-01-02 |
| CN100518199C (en) | 2009-07-22 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: LANGCHAO LEJIN DIGITAL MOBILE COMMUNICATION CO., L Free format text: FORMER OWNER: LG ELECTRONICS (CHINA) R + D CENTER CO., LTD. Effective date: 20120315 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 100102 CHAOYANG, BEIJING TO: 264001 YANTAI, SHANDONG PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20120315 Address after: 264001 No. 228 Changjiang Road, Yantai economic and Technological Development Zone, Shandong, China Patentee after: Langchao Lejin Digital Mobile Communication Co., Ltd. Address before: Two Beijing 100102 Chaoyang District city in Wangjing Lize Park No. 203 Petrova building block B Patentee before: LG Electronic (China) Research and Development Center Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090722 Termination date: 20170124 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |