CN109219283A - Electronic equipment - Google Patents
Electronic equipment Download PDFInfo
- Publication number
- CN109219283A CN109219283A CN201710534960.XA CN201710534960A CN109219283A CN 109219283 A CN109219283 A CN 109219283A CN 201710534960 A CN201710534960 A CN 201710534960A CN 109219283 A CN109219283 A CN 109219283A
- Authority
- CN
- China
- Prior art keywords
- center
- discharge protective
- circuit
- electrostatic discharge
- electronic equipment
- 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.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0247—Electrical details of casings, e.g. terminals, passages for cables or wiring
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H9/00—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
- H02H9/04—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess voltage
- H02H9/045—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess voltage adapted to a particular application and not provided for elsewhere
- H02H9/047—Free-wheeling circuits
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0217—Mechanical details of casings
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/04—Metal casings
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K9/00—Screening of apparatus or components against electric or magnetic fields
- H05K9/0067—Devices for protecting against damage from electrostatic discharge
Abstract
The disclosure provides a kind of electronic equipment, including shell, center, circuit board, electrostatic discharge protective circuit；Circuit board is fixed on center, and circuit board and center are fixed inside the shell, and center is fixedly connected with shell；Shell and center include metal material, and the input terminal of electrostatic discharge protective circuit is connected on center, the output end ground connection of electrostatic discharge protective circuit；Shell, center and electrostatic discharge protective circuit connect to form the path of Electro-static Driven Comb, and electrostatic discharge protective circuit is connected when the voltage of input terminal is more than preset threshold.Because the electrostatic discharged on shell can be discharged by center and electrostatic discharge protective circuit, the circuit in circuit board will not be entered, avoid the circuit on circuit board by static damage.
Description
Technical field
This disclosure relates to electronic technology field more particularly to electronic equipment.
Background technique
Now, the shell of many electronic equipments is all metal material, in order to avoid the antenna receiving and transmitting signal to electronic equipment
It impacts, while pursuing feel when appearance and use, usually will increase other special materials on metal shell, and increase special
Shell is caused to have certain impedance to the grounding point of electronic equipment internal after different material, this makes the electrostatic accumulated on shell may
It is discharged into the internal circuit of electronic equipment, expendable damage is caused to electronic equipment.
Summary of the invention
The embodiment of the present disclosure provides a kind of electronic equipment.The technical solution is as follows:
According to the first aspect of the embodiments of the present disclosure, a kind of electronic equipment is provided, the electronic equipment include: shell, center,
Circuit board, electrostatic discharge protective circuit；
Circuit board is fixed on center, and circuit board and center are fixed inside the shell, and center is fixedly connected with shell；
Shell and center include metal material, and the input terminal of electrostatic discharge protective circuit is connected on center, electrostatic protection electricity
The output end on road is grounded；
Shell, center and electrostatic discharge protective circuit connect to form the path of Electro-static Driven Comb, and electrostatic discharge protective circuit is in input terminal
Voltage is connected when being more than preset threshold.
Because the electrostatic discharged on shell can be discharged by center and electrostatic discharge protective circuit, will not enter in circuit board
Circuit avoids the circuit on circuit board by static damage.
In one embodiment, the output end of electrostatic discharge protective circuit is connected to the grounding point of shell.
The output end of electrostatic discharge protective circuit is connected to the grounding point of shell, is formed by shell, center, electrostatic discharge protective circuit
Electro-static Driven Comb path it is very short, further avoid electrostatic and electronic equipment damaged.
In one embodiment, the output end of electrostatic discharge protective circuit is connected to the grounding point of center.
The output end of electrostatic discharge protective circuit is connected to the grounding point of center, is formed by shell, center, electrostatic discharge protective circuit
Electro-static Driven Comb path it is very short, further avoid electrostatic and electronic equipment damaged.
In one embodiment, the quantity of electrostatic discharge protective circuit is at least one, each electrostatic discharge protective circuit is set respectively
Set the position in electronic equipment side.
Multiple electrostatic discharge protective circuits can discharge quickly the electrostatic of different location on shell, further avoid electrostatic to electricity
Sub- equipment damages.
In one embodiment, electrostatic discharge protective circuit resistance value in conducting is lower than the first preset resistive value, static protection circuit
When being not turned on, resistance value is higher than the second preset resistive value.
High value is presented when no electrostatic passes through in electrostatic discharge protective circuit, will not influence the normal work of circuit on circuit board
Make, when shell release electrostatic, the instantaneous voltage of electrostatic is higher, and low resistance is presented in electrostatic discharge protective circuit, and Electro-static Driven Comb is fallen, is kept away
The circuit on circuit board is exempted from by static damage.
In one embodiment, electrostatic discharge protective circuit includes electrostatic protection pipe；
The input terminal of electrostatic protection pipe is connect with center, the output end ground connection of electrostatic protection pipe.
The effect of electrostatic protection pipe release electrostatic is preferable, and structure is also simple, will not be because of increase electrostatic protection pipe by electronics
Device structure becomes too complicated.
In one embodiment, electrostatic protection pipe includes that transient voltage inhibits TVS diode.
TVS diode is relatively conventional electrostatic protection pipe, and the effect of electrostatic protection is preferable.
In one embodiment, the circuit in parallel on electrostatic discharge protective circuit and circuit board.
Circuit in parallel on electrostatic discharge protective circuit and circuit board, in shell release electrostatic, because electrostatic discharge protective circuit is in
Existing low resistance allows for electrostatic and discharges from this branch of electrostatic discharge protective circuit, will not enter the electricity on circuit board connected in parallel
Road.
In one embodiment, the circuit on circuit board includes integrated circuit.
Often there are one or more integrated circuits on circuit board, supports electronic equipment to realize various functions, it is therefore desirable to protect
These circuits are protected not by static damage.
In one embodiment, electronic equipment is terminal device.
Terminal device, such as smart phone, tablet computer etc., it is more common in life, it is higher to user's frequency of use
Terminal device carry out electrostatic protection, avoid it by static damage, improve user experience.
It should be understood that above general description and following detailed description be only it is exemplary and explanatory, not
The disclosure can be limited.
Detailed description of the invention
The drawings herein are incorporated into the specification and forms part of this specification, and shows the implementation for meeting the disclosure
Example, and together with specification for explaining the principles of this disclosure.
Fig. 1 is the block diagram of a kind of electronic equipment shown according to an exemplary embodiment；
Fig. 2 is the block diagram of a kind of electronic equipment shown according to an exemplary embodiment；
Fig. 3 is the block diagram of a kind of electronic equipment shown according to an exemplary embodiment；
Fig. 4 is the block diagram of a kind of electronic equipment shown according to an exemplary embodiment；
Fig. 5 is the block diagram of a kind of electronic equipment shown according to an exemplary embodiment；
Fig. 6 is the block diagram of a kind of electronic equipment shown according to an exemplary embodiment.
Specific embodiment
Example embodiments are described in detail here, and the example is illustrated in the accompanying drawings.Following description is related to
When attached drawing, unless otherwise indicated, the same numbers in different drawings indicate the same or similar elements.Following exemplary embodiment
Described in embodiment do not represent all implementations consistent with this disclosure.On the contrary, they be only with it is such as appended
The example of the consistent device and method of some aspects be described in detail in claims, the disclosure.
The electronic equipment that the embodiment of the present disclosure provides, including shell, center, circuit board, electrostatic discharge protective circuit；Circuit board is solid
It is scheduled on center, circuit board and center are fixed inside the shell, and center is fixedly connected with shell；Shell and center include metal material
The input terminal of matter, electrostatic discharge protective circuit is connected on center, the output end ground connection of electrostatic discharge protective circuit；Shell, center and electrostatic
Protection circuit connects to form the path of Electro-static Driven Comb, and electrostatic discharge protective circuit is connected when the voltage of input terminal is more than preset threshold.
Because the electrostatic discharged on shell can be discharged by center and electrostatic discharge protective circuit, the circuit in circuit board will not be entered, kept away
The circuit on circuit board is exempted from by static damage.
Fig. 1 is the block diagram of a kind of electronic equipment shown according to an exemplary embodiment, as shown in Figure 1, the electronic equipment
10 include: shell 101, center 102, circuit board 103, electrostatic discharge protective circuit 104；
Circuit board 103 is fixed on center 102, and circuit board 103 and center 102 are fixed in shell 101, center 102 with
Shell 101 is fixedly connected；
Shell 101 and center 102 include metal material, and the input terminal of electrostatic discharge protective circuit 104 is connected to center 102
On, the output end of electrostatic discharge protective circuit 104 is grounded；
Shell 101, center 102 and electrostatic discharge protective circuit 104, which are connected, forms the path of Electro-static Driven Comb, electrostatic discharge protective circuit
104 are connected when the voltage of input terminal is more than preset threshold.
Because the electrostatic discharged on shell 101 can be discharged by center 102 and electrostatic discharge protective circuit 104, will not enter
Circuit in circuit board 103 avoids the circuit on circuit board 103 by static damage.
In one embodiment, as shown in Fig. 2, Fig. 2 is a kind of electronic equipment 10 shown according to an exemplary embodiment
Block diagram, the output end of electrostatic discharge protective circuit 104 is connected to the grounding point of shell 101.
The output end of electrostatic discharge protective circuit 104 is connected to the grounding point of shell 101, passes through shell 101, center 102, electrostatic
The path for the Electro-static Driven Comb for protecting circuit 104 to be formed is very short, in Electro-static Driven Comb, can be released electrostatic by shorter path
It puts, further avoids electrostatic and electronic equipment 10 is damaged.
In one embodiment, as shown in figure 3, Fig. 3 is a kind of electronic equipment 10 shown according to an exemplary embodiment
Block diagram, the output end of electrostatic discharge protective circuit 104 is connected to the grounding point of center 102.
The output end of electrostatic discharge protective circuit 104 is connected to the grounding point of center 102, passes through shell 101, center 102, electrostatic
The path for the Electro-static Driven Comb for protecting circuit 104 to be formed is very short, in Electro-static Driven Comb, can be released electrostatic by shorter path
It puts, further avoids electrostatic and electronic equipment 10 is damaged.
In one embodiment, as shown in figure 4, Fig. 4 is a kind of electronic equipment 10 shown according to an exemplary embodiment
Block diagram, the quantity of electrostatic discharge protective circuit 104 is at least one, each electrostatic discharge protective circuit 104 is separately positioned on electronics and sets
The position of standby 10 sides.
It should be noted that being illustrated by taking 4 electrostatic discharge protective circuits 104 as an example in Fig. 4, disclosure limitation is not represented
In this.4 electrostatic discharge protective circuits 104 can discharge quickly the electrostatic of different location on shell 101, further avoid electrostatic pair
Electronic equipment 10 damages.
By taking electronic equipment 10 is smart phone as an example, user is when using smart phone, the shell 101 of hand and smart phone
Contact, and human body can be considered as ground state, therefore, the electrostatic accumulated on shell 101 can be discharged by grounding point of hand,
In this way, the timely release electrostatic of energy when user uses smart phone, it is excessive not will lead to accumulation of static electricity.As shown in figure 5, Fig. 5
It is a kind of Electro-static Driven Comb point schematic diagram shown according to an exemplary embodiment；According to the example of Fig. 5, in 10 side of electronic equipment
Position on multiple electrostatic discharge protective circuits 104 are set, can quick release fall the electrostatic on 10 shell 101 of electronic equipment, protect
Effect is more preferable.
In one embodiment, the resistance value in conducting of electrostatic discharge protective circuit 104 is lower than the first preset resistive value, static protection electricity
Road resistance value when being not turned on is higher than the second preset resistive value.
High value is presented when no electrostatic passes through in electrostatic discharge protective circuit 104, will not influence circuit on circuit board 103 just
Often work, when 101 release electrostatic of shell, the instantaneous voltage of electrostatic is higher, and low resistance is presented in electrostatic discharge protective circuit 104, will be quiet
Electricity discharges, and avoids the circuit on circuit board 103 by static damage.
In one embodiment, as shown in fig. 6, Fig. 6 is a kind of electronic equipment 10 shown according to an exemplary embodiment
Block diagram, electrostatic discharge protective circuit 104 include electrostatic protection pipe 1041；
The input terminal of electrostatic protection pipe 1041 is connect with center 102, the output end ground connection of electrostatic protection pipe 1041.
The effect of 1041 release electrostatic of electrostatic protection pipe is preferable, and structure is also simple, will not be because of increase electrostatic protection pipe
1041 allow 10 structure of electronic equipment to become too complicated.
In one embodiment, electrostatic protection pipe 1041 includes that transient voltage inhibits (English: Transient Voltage
Suppressor, TVS) diode.
TVS diode is relatively conventional electrostatic protection pipe 1041, and the effect of electrostatic protection is preferable, with bis- pole TVS in Fig. 6
For pipe, does not represent the disclosure and be confined to this.
In one embodiment, the circuit in parallel on electrostatic discharge protective circuit 104 and circuit board 103.
Circuit in parallel on electrostatic discharge protective circuit 104 and circuit board 103, in 101 release electrostatic of shell, because electrostatic is protected
Low resistance is presented in protection circuit 104, allows for electrostatic and discharges from this branch of electrostatic discharge protective circuit 104, will not enter connected in parallel
Circuit board 103 on circuit.
In one embodiment, the circuit on circuit board 103 includes integrated circuit.
Often there are one or more integrated circuits on circuit board 103, supports electronic equipment 10 to realize various functions, therefore need
Protect these circuits not by static damage.
In one embodiment, electronic equipment 10 is terminal device.
Terminal device, such as smart phone, tablet computer etc., it is more common in life, it is higher to user's frequency of use
Terminal device carry out electrostatic protection, avoid it by static damage, improve user experience.
The electronic equipment that the embodiment of the present disclosure provides, including shell, center, circuit board, electrostatic discharge protective circuit；Circuit board is solid
It is scheduled on center, circuit board and center are fixed inside the shell, and center is fixedly connected with shell；Shell and center include metal material
The input terminal of matter, electrostatic discharge protective circuit is connected on center, the output end ground connection of electrostatic discharge protective circuit；Shell, center and electrostatic
Protection circuit connects to form the path of Electro-static Driven Comb, and electrostatic discharge protective circuit is connected when the voltage of input terminal is more than preset threshold.
Because the electrostatic discharged on shell can be discharged by center and electrostatic discharge protective circuit, the circuit in circuit board will not be entered, kept away
The circuit on circuit board is exempted from by static damage.
Those skilled in the art will readily occur to its of the disclosure after considering specification and practicing disclosure disclosed herein
Its embodiment.This application is intended to cover any variations, uses, or adaptations of the disclosure, these modifications, purposes or
Person's adaptive change follows the general principles of this disclosure and including the undocumented common knowledge in the art of the disclosure
Or conventional techniques.The description and examples are only to be considered as illustrative, and the true scope and spirit of the disclosure are by following
Claim is pointed out.
It should be understood that the present disclosure is not limited to the precise structures that have been described above and shown in the drawings, and
And various modifications and changes may be made without departing from the scope thereof.The scope of the present disclosure is only limited by the accompanying claims.
Claims (10)
1. a kind of electronic equipment, which is characterized in that the electronic equipment includes: shell, center, circuit board, electrostatic discharge protective circuit；
The circuit board is fixed on the center, and the circuit board and the center are fixed in the shell, the center
It is fixedly connected with the shell；
The shell and the center include metal material, and the input terminal of the electrostatic discharge protective circuit is connected to the center
On, the output end of the electrostatic discharge protective circuit is grounded；
The shell, the center and the electrostatic discharge protective circuit connect to form the path of Electro-static Driven Comb, the electrostatic protection electricity
Road is connected when the voltage of input terminal is more than preset threshold.
2. electronic equipment according to claim 1, which is characterized in that
The output end of the electrostatic discharge protective circuit is connected to the grounding point of the shell.
3. electronic equipment according to claim 1, which is characterized in that
The output end of the electrostatic discharge protective circuit is connected to the grounding point of the center.
4. electronic equipment according to claim 1, which is characterized in that
The quantity of the electrostatic discharge protective circuit is at least one, each described electrostatic discharge protective circuit is separately positioned on the electronics
The position of equipment side.
5. electronic equipment according to claim 1, which is characterized in that
Electrostatic discharge protective circuit resistance value in conducting is lower than the first preset resistive value, static protection circuit resistance when being not turned on
Value is higher than the second preset resistive value.
6. electronic equipment according to claim 1, which is characterized in that the electrostatic discharge protective circuit includes electrostatic protection pipe；
The input terminal of the electrostatic protection pipe is connect with the center, the output end ground connection of the electrostatic protection pipe.
7. electronic equipment according to claim 6, which is characterized in that
The electrostatic protection pipe includes that transient voltage inhibits TVS diode.
8. electronic equipment according to claim 1, which is characterized in that
Circuit in parallel on the electrostatic discharge protective circuit and the circuit board.
9. electronic equipment according to claim 8, which is characterized in that
Circuit on the circuit board includes integrated circuit.
10. -9 described in any item electronic equipments according to claim 1, which is characterized in that
The electronic equipment is terminal device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710534960.XA CN109219283A (en) | 2017-07-03 | 2017-07-03 | Electronic equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710534960.XA CN109219283A (en) | 2017-07-03 | 2017-07-03 | Electronic equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109219283A true CN109219283A (en) | 2019-01-15 |
Family
ID=64992476
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710534960.XA Pending CN109219283A (en) | 2017-07-03 | 2017-07-03 | Electronic equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109219283A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2729962C1 (en) * | 2019-02-22 | 2020-08-13 | Бейдзин Сяоми Мобайл Софтвэр Ко., Лтд. | Antenna unit and electronic device |
| EP3716400A1 (en) * | 2019-03-29 | 2020-09-30 | Beijing Xiaomi Mobile Software Co., Ltd. | Electronic device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101267719A (en) * | 2007-03-14 | 2008-09-17 | 鸿富锦精密工业（深圳）有限公司 | Portable electronic device shell |
| CN105186482A (en) * | 2015-10-16 | 2015-12-23 | 昆山龙腾光电有限公司 | Electrostatic protection circuit and display device |
| CN205124127U (en) * | 2015-08-24 | 2016-03-30 | 广州视源电子科技股份有限公司 | Device structure of mainboard unit |
| CN106210199A (en) * | 2016-08-15 | 2016-12-07 | 广东欧珀移动通信有限公司 | Center assembly and electronic equipment |
-
2017
- 2017-07-03 CN CN201710534960.XA patent/CN109219283A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101267719A (en) * | 2007-03-14 | 2008-09-17 | 鸿富锦精密工业（深圳）有限公司 | Portable electronic device shell |
| CN205124127U (en) * | 2015-08-24 | 2016-03-30 | 广州视源电子科技股份有限公司 | Device structure of mainboard unit |
| CN105186482A (en) * | 2015-10-16 | 2015-12-23 | 昆山龙腾光电有限公司 | Electrostatic protection circuit and display device |
| CN106210199A (en) * | 2016-08-15 | 2016-12-07 | 广东欧珀移动通信有限公司 | Center assembly and electronic equipment |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2729962C1 (en) * | 2019-02-22 | 2020-08-13 | Бейдзин Сяоми Мобайл Софтвэр Ко., Лтд. | Antenna unit and electronic device |
| EP3716400A1 (en) * | 2019-03-29 | 2020-09-30 | Beijing Xiaomi Mobile Software Co., Ltd. | Electronic device |
| US11437811B2 (en) | 2019-03-29 | 2022-09-06 | Beijing Xiaomi Mobile Software Co., Ltd. | Electronic device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP3484002B1 (en) | Electrostatic protection circuit | |
| US8009400B2 (en) | Interface circuit and portable electronic device employing the same | |
| CN109219330A (en) | Electronic equipment | |
| US8421645B2 (en) | Electrostatic protector of portable electronic devices | |
| US20060268489A1 (en) | Static electricity and electric shock protection apparatus for mobile terminal | |
| EP3920362B1 (en) | Charging circuit and electronic device | |
| CN109219283A (en) | Electronic equipment | |
| US8602801B2 (en) | Electrical jack | |
| US7990665B2 (en) | Electro-magnetic pulse protection circuit with a counter | |
| CN107689369B (en) | Circuit and method for protecting voltage regulating device from electrostatic discharge | |
| CN109152188A (en) | Electrostatic protection device and electronic equipment | |
| CN205124127U (en) | Device structure of mainboard unit | |
| CN109149540A (en) | A kind of esd protection circuit and electronic equipment | |
| KR100900912B1 (en) | Device for Defence Surge of Dual Processing in Telephon Line | |
| CN101989739B (en) | Protective circuit | |
| CN201263150Y (en) | Mobile phone antenna circuit for preventing electrostatic discharging | |
| KR100900913B1 (en) | Device for Defence Surge of Dual Processing in Sources of Electricity | |
| US8593777B1 (en) | User-actuated button ESD protection circuit with spark gap | |
| KR20090089493A (en) | Electronic device | |
| CN109862138B (en) | Electronic device | |
| KR101197942B1 (en) | Wireless signal receiver enhanced tolerance for electro-shock | |
| CN213846662U (en) | Antenna circuit and electronic device | |
| CN109298260A (en) | Electronic equipment, electrostatic detection structure and method | |
| CN203103945U (en) | Surge protector | |
| CN204408732U (en) | Circumscribed anti-static device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190115 |
|
| RJ01 | Rejection of invention patent application after publication |