WO2022131640A1 - 웨어러블 디바이스 - Google Patents
웨어러블 디바이스 Download PDFInfo
- Publication number
- WO2022131640A1 WO2022131640A1 PCT/KR2021/018193 KR2021018193W WO2022131640A1 WO 2022131640 A1 WO2022131640 A1 WO 2022131640A1 KR 2021018193 W KR2021018193 W KR 2021018193W WO 2022131640 A1 WO2022131640 A1 WO 2022131640A1
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- WIPO (PCT)
- Prior art keywords
- battery
- frame
- wearable device
- user
- unit
- Prior art date
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Images
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
- G06F1/163—Wearable computers, e.g. on a belt
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/01—Head-up displays
- G02B27/017—Head mounted
- G02B27/0176—Head mounted characterised by mechanical features
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/01—Head-up displays
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- G—PHYSICS
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- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/01—Head-up displays
- G02B27/017—Head mounted
- G02B27/0172—Head mounted characterised by optical features
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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
- G06F1/1635—Details related to the integration of battery packs and other power supplies such as fuel cells or integrated AC adapter
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T19/00—Manipulating 3D models or images for computer graphics
- G06T19/006—Mixed reality
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/04—Construction or manufacture in general
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/04—Construction or manufacture in general
- H01M10/0436—Small-sized flat cells or batteries for portable equipment
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/10—Primary casings, jackets or wrappings of a single cell or a single battery
- H01M50/102—Primary casings, jackets or wrappings of a single cell or a single battery characterised by their shape or physical structure
- H01M50/105—Pouches or flexible bags
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
- H01M50/204—Racks, modules or packs for multiple batteries or multiple cells
- H01M50/207—Racks, modules or packs for multiple batteries or multiple cells characterised by their shape
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
- H01M50/247—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders specially adapted for portable devices, e.g. mobile phones, computers, hand tools or pacemakers
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
- H01M50/271—Lids or covers for the racks or secondary casings
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M2220/00—Batteries for particular applications
- H01M2220/30—Batteries in portable systems, e.g. mobile phone, laptop
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
Definitions
- the present invention relates to a wearable device.
- a head mounted display device is a display device capable of displaying visual information while worn on a user's head.
- a virtual reality device that displays the virtual reality world through a display unit disposed at a position corresponding to the user's eyes when worn, or an augmented reality device that displays an augmented screen with the real world through the display unit. have.
- Such an HMD device requires a driving power to drive the display unit.
- the HMD device receives commercial power as driving power through a power cable or receives driving power through a battery built into the device itself.
- the method of using commercial power provided through the power cable as the driving power limits the activity of the user, the method of embedding a battery in the device itself is used as the main method of providing the driving power.
- a battery having a high storage capacity needs to be mounted in the HMD device.
- a battery with a higher storage capacity increases, its size also increases. Accordingly, since additional space is required to mount a larger capacity battery inside the HMD device, the overall size of the HMD device is inevitably increased.
- the present invention has been devised in view of the above points, and an object of the present invention is to provide a wearable device capable of realizing weight reduction and design diversification while increasing battery capacity.
- the present invention provides a main body including a display unit for augmented reality or virtual reality; a wearing part for maintaining the wearing state of the main body part so that the display unit can be disposed on the user's face; a battery unit coupled to the wearing unit and including a first battery serving as a main battery providing driving power to the body unit and a second battery serving as an auxiliary battery supporting the first battery; and a manipulation unit provided in the wearing unit to separate the second battery from the wearing unit when a user operates; provides a wearable device comprising a.
- the wearing unit may include a frame formed in a ring shape to wrap the circumference of the user's head, the frame, the frame, the first side of the arc-shaped first frame is connected to the main body and the first battery is coupled. and an accommodating groove formed in the second frame to accommodate the arc-shaped second frame, both ends of which are respectively fastened to the ends of the first frame and provided with the manipulation unit, and the second battery. .
- the wearable device may further include a holder member in which the second battery is embedded, and the holder member may be detachably coupled to the receiving groove.
- the wearable device may further include a cover member coupled to the first frame to protect the first battery disposed on one surface of the first frame from an external environment.
- the main body may not include a battery for driving power.
- the wearing part may further include a plate-shaped support member coupled to the first frame, and the support member may be formed in a curved surface having a predetermined area to partially wrap a user's head.
- first battery and the second battery may be flexible batteries having flexibility.
- the flexible battery may include: an electrode assembly; an exterior material for sealing the electrode assembly together with an electrolyte; a first pattern formed on the electrode assembly such that peaks and valleys are repeatedly arranged along the longitudinal direction of the electrode assembly; and a second pattern formed on the exterior material to coincide with the second pattern along the longitudinal direction of the exterior material.
- the overall weight can be reduced by using a thin flexible battery having a relatively light weight per storage capacity as the driving power source.
- a part of the battery may be detachably coupled to the wearing part.
- FIG. 1 is a view showing a wearable device according to an embodiment of the present invention.
- Figure 2 is an exploded view of Figure 1;
- FIG. 3 is a view showing a state in which the second battery is separated in FIG. 1;
- FIG. 4 is a view of FIG. 3 viewed from another direction;
- FIG. 5 is a schematic diagram showing a flexible battery that can be applied as a first battery and a second battery in the wearable device according to the present invention
- FIG. 6 is an exemplary view showing various patterns applied to the electrode assembly and the exterior material in FIG. 5, and is a view showing various intervals between adjacent valleys or ridges;
- FIG. 7 is an enlarged cross-sectional view showing the detailed configuration of FIG.
- the wearable device 100 may be a head mounted display (HMD) device for realizing visual virtual reality or augmented reality.
- HMD head mounted display
- the display unit 112 may be disposed at a position corresponding to the user's eyes, and the user may view various information or images displayed through the display unit 112 . can be checked
- the wearable device 100 includes a body part 110 , a wearing part 120 , battery parts 130a and 130b and an operation part 140 as shown in FIGS. 1 to 4 . ) may be included.
- the main body 110 may be disposed at a position corresponding to the user's eyes.
- Such a main body 110 may provide various image information to the user.
- the main body 110 may include a display unit 112 for displaying various image information as shown in FIG. 1 , and includes a control unit for controlling driving of the display unit 112 . can do.
- control unit may be a microprocessor
- display unit 112 may be an augmented reality display on which augmented reality is output or a virtual reality display on which virtual reality is output.
- the display unit 112 may be a transparent organic light emitting display.
- the user experiences augmented reality in which the real real world seen through the transparent organic light emitting display is overlapped with the information or image output through the transparent organic light emitting display, or by imitating a specific environment or situation of reality as it is.
- augmented reality in which the real real world seen through the transparent organic light emitting display is overlapped with the information or image output through the transparent organic light emitting display, or by imitating a specific environment or situation of reality as it is.
- a virtual reality that makes it appear that the user is interacting with an actual surrounding situation or environment may be experienced.
- the main body 110 may further include other functional modules for performing various functions in addition to the display unit 112 .
- the main body 110 is a communication module for transmitting and receiving data in a wireless manner, various sensor modules for detecting a user's gesture or movement, temperature, speed, etc., and for acquiring information about the user's surroundings At least one of a camera module, a microphone module, and a speaker module may be further included.
- the main body 110 may further include a data storage unit for storing information obtained through the above-described functional module, and may include a USB port for connection with an external storage medium.
- the body unit 110 is positioned in front of the user's face so that the body unit 110 is positioned in front of the user's face.
- the wearable part 120 may be provided as a frame formed in a ring shape so as to wrap around a user's head when the wearable device 100 is worn.
- the frame includes an arc-shaped first frame 121 having one side connected to the main body 110 and an arc-shaped second frame having both ends fastened to an end of the first frame 121 , respectively.
- a frame 122 may be included, and the first frame 121 and the second frame 122 may be convex in opposite directions.
- the frame may be formed in a ring shape through the coupling of the first frame 121 and the second frame 122, one side of the first frame 121 and the second frame ( 122) may wrap around the user's head while in contact with the user's head.
- the wearing unit 120 may wrap the user's head circumference, and the body connected to one side of the first frame 121 .
- the unit 110 may be disposed to be located in front of the user's face.
- both ends of the second frame 122 may be fixedly coupled to the ends of the first frame 121 , or may be rotatably coupled to the first frame 121 .
- the wearable unit 120 may be prevented from flowing downward in a state in which it is disposed to cover the circumference of the user's head so that the wearing state is released.
- the wearing part 120 may further include a plate-shaped support member 125 coupled to the first frame 121 .
- a support member 125 may be provided to have a predetermined area to partially wrap the user's head, and may be formed in a curved surface so as to be in close contact with the user's head.
- the first frame 121 and the second frame 122 may wrap around the user's head, and the support member ( 125) may be in contact with the upper portion of the user's head.
- the first frame 121 and the second frame 122 can be prevented from flowing downward through the support member 125 while being worn on the user's head.
- the battery units 130a and 130b may serve as a power supply source for supplying driving power to the body unit 110 .
- the battery units 130a and 130b provide driving power to a control unit (not shown) built into the main body unit 110 , thereby providing various functions including the display unit 112 included in the main body unit 110 .
- the module may be driven under the control of the controller.
- Such battery parts 130a and 130b are worn to prevent the weight from being concentrated toward the body part 110 disposed in front of the user's face when the wearable device 100 according to an embodiment of the present invention is worn. It may be built into the unit 120 side, and the battery units 130a and 130b may be configured as flexible batteries to reduce overall weight and have high capacity.
- the battery parts 130a and 130b serving as a power supply source are not built into the body part 110 and the body part 110 is worn state. It may be built-in to the side of the wearing part 120 surrounding the user's head to maintain the.
- the battery units 130a and 130b are provided with at least one flexible battery and are disposed along the longitudinal direction of the first frame 121 and/or the second frame 122 constituting the wearable unit 120 . It may be coupled to the wearing part 120 as much as possible.
- the wearable device 100 since the weight of the main body 110 itself can be reduced by the weight of the omitted battery, the user can use the wearable device ( Even if 100) is worn, the user's body can be prevented from being pulled forward by the weight of the main body 110, and the weight of the wearing unit 120 itself increases by the weight of the added battery. Since it is possible to share the total weight of the wearable device 100 .
- the wearable device 100 since the battery parts 130a and 130b are disposed on the wearing part 120 side, the main body part 110 has a separate space for storing the battery. This may be unnecessary. Through this, the wearable device 100 according to an embodiment of the present invention can reduce the overall size of the main body 110, and thus can be implemented with a miniaturization or thinness.
- the internal space of the body part 110 can be utilized.
- the internal space of the main body 110 may further include other additional functional modules in addition to the aforementioned functional modules.
- the wearable device 100 uses a flexible battery having a relatively light weight per storage capacity instead of a prismatic battery having a relatively heavy weight per storage capacity as a power source, thereby reducing the overall weight and reducing the weight. can be implemented.
- the battery units 130a and 130b may be provided as a single flexible battery, but the battery units 130a and 130b may be provided as a plurality of flexible batteries to increase the total capacity.
- at least one flexible battery may be detachably coupled to the wearing unit 120 so that the battery units 130a and 130b can be continuously used through simple replacement even when the power of the battery is exhausted.
- the battery units 130a and 130b function as a first battery 130a serving as a main battery providing driving power to the body unit 110 and an auxiliary battery supporting the first battery 130a.
- first battery 130a and the second battery 130b may be provided as flexible batteries as described above, and the flexible batteries may be plate-shaped flexible batteries having a predetermined area and length.
- first battery 130a and the second battery 130b may further include separate circuit units 152 and 153 for controlling charging/discharging or preventing overcharging, respectively. A detailed description of such a flexible battery will be described later.
- the user replaces the second battery 130b through a simple operation to provide driving power to the first battery 130a.
- the main body 110 may be continuously driven.
- the wearing part 120 may include a receiving groove 123 for accommodating the second battery 130b, and the second battery 130b is detachably attached to the receiving groove 123 . can be combined.
- the wearable device 100 is provided in the wearing part 120 so that the second battery 130b mounted in the receiving groove 123 can be easily separated from the receiving groove 123 when the user operates it. It may include a manipulation unit 140 .
- the second frame 122 may include an accommodating groove 123 formed along the longitudinal direction, and the manipulation unit 140 may include the accommodating groove 123 . It may be provided in the second frame 122 so as to be positioned around a defined rim.
- the receiving groove 123 may be formed to a predetermined depth inward from the upper surface of the second frame 122 so that the upper part is opened, and the manipulation unit 140 is provided on one surface of the second frame 122 by the user. It may be provided as a button capable of pressing operation.
- the first battery 130a may be disposed on one surface of the first frame 121 along the longitudinal direction of the first frame 121 , and the The second battery 130b may be inserted into the receiving groove 123 .
- the first battery 130a may be disposed on one surface of the first frame 121 via a cover member 124 coupled to one surface of the first frame 121 , and the body part 110 . ) can be electrically connected to.
- the second battery 130b may be detachably coupled to the receiving groove 123 while coupled to the holder member 151 .
- the second battery 130b may be integrally formed with the holder member 151 or may be detachably coupled to one side of the holder member 151 .
- the holder member 151 may be formed of a material having rigidity so that a shape substantially similar to that of the receiving groove 123 can be maintained, or may be formed of a soft material having flexibility.
- the holder member 151 may be electrically connected to the first battery 130a while being inserted into the receiving groove 123 .
- the holder member 151 may include a connection terminal exposed to the outside so as to be electrically connected to the second battery 130b, and the connection terminal is provided in the receiving groove 123 . It can be contacted with the corresponding connection terminal.
- any one of the connection terminal and the corresponding connection terminal may be a known pogo pin.
- the first battery 130a can be prevented from being exposed to the outside through the cover member 124 , and driving power is supplied to the main body 110 while being fixed to one side of the first frame 121 . It can serve as a main battery that provides
- the second battery 130b is electrically connected to the first battery 130a in a state in which it is mounted in the receiving groove 123 via the holder member 151 and moves toward the first battery 130a. power can be provided.
- the second battery 130b may serve as an auxiliary battery that supports the capacity of the first battery 130a, and is separated from the receiving groove 123 when some or all of the stored power is exhausted. and may be replaced with a new second battery 130b.
- the second battery 130b when the user operates the manipulation unit 140 when replacement of the second battery 130b mounted on the receiving groove 123 is required, the second battery 130b is In a state coupled to the holder member 151, at least a portion of the length may protrude upward from the receiving groove 123 in the state coupled thereto.
- the second battery 130b detachably coupled to the receiving groove 123 is an auxiliary battery that supplies power to the first battery 130a.
- the wearable device 100 according to an embodiment of the present invention provides the first battery 130a and the second battery 130b through replacement of the second battery 130b even when the power of the first battery 130a and the second battery 130b is completely exhausted. Power may be continuously supplied to the first battery 130a.
- the wearable device 100 can be continuously driven through replacement of the second battery 130b, thereby increasing the use time or enabling continuous use.
- the second battery 130b may supply the stored power to the first battery 130a, but when the power of the first battery 130a is completely exhausted, the power stored in the main body 110 is supplied. You can also supply directly.
- the first battery 130a and the second battery 130b may be provided as flexible batteries having flexibility as described above, and the flexible batteries have a predetermined area and length and have a flexible plate shape.
- the first battery 130a and the second battery 130b may be changed to a shape corresponding to the shape of the first frame 121 and the second frame 122 .
- first battery 130a and the second battery 130b may be respectively coupled to the side of the first frame 121 and the second frame 122 in an arc-shaped bent state as shown in FIG. 2 . have.
- the first battery 130a and the second battery 130b may be in a form in which the electrode assembly 131 is sealed inside the exterior materials 137 and 138 together with the electrolyte as shown in FIGS. 5 to 7 . .
- each of the first battery 130a and the second battery 130b may include patterns 136 and 139 formed along the longitudinal direction of the electrode assembly 131 and the exterior materials 137 and 138, respectively.
- the first pattern 136 formed on the electrode assembly 131 and the second pattern 139 formed on the exterior materials 137 and 138 may be provided to have the same directionality.
- the deformation amount of the substrate itself constituting the electrode assembly 131 and the exterior materials 137 and 138 may be prevented or minimized through the pattern 136.139.
- the electrode assembly 131 and the exterior materials 137 and 138 can be prevented from being damaged or from being degraded by bending.
- first pattern 136 and the second pattern 139 may be respectively formed on the electrode assembly 131 and the exterior materials 137 and 138 to coincide with each other as well as the same directionality. This is to ensure that the first pattern 136 and the second pattern 139 always behave the same.
- the pattern ( Since the 136 and 139 are formed to coincide with each other, even if bending occurs in the longitudinal direction, the electrode assembly 131 and the exterior materials 137 and 138 can always maintain a uniform spacing or contact state with respect to the entire length.
- the electrolyte is sealed together with the electrode assembly 131 . Since it can be uniformly distributed over the entire length, deterioration of the performance as a battery can be prevented.
- the first pattern 136 and the second pattern 139 have peaks and valleys, respectively, in the electrode assembly 131 and the exterior material. It may be formed in a direction parallel to the width direction of the electrodes 137 and 138 , and peaks and valleys may be alternately disposed along the longitudinal direction of the electrode assembly 131 and the exterior materials 137 and 138 .
- the ridges and valleys constituting the first pattern 136 and the second pattern 139 may be formed at the same position as the ridges and the valleys between the valleys. Accordingly, the first pattern 136 and the second pattern 139 may coincide with each other.
- the ridges and valleys of the first pattern 136 and the second pattern 139 are in a direction parallel to a straight line parallel to the width direction of the electrode assembly 131 and the exterior materials 137 and 138 . It may be formed, and it may be formed so that the mountain part and the valley part are repeatedly arranged along the longitudinal direction.
- the patterns 136 and 139 may be continuously formed in a direction parallel to the width direction of the electrode assembly 131 and the exterior materials 137 and 138 , or may be formed discontinuously. In addition, the patterns 136 and 139 may be formed over the entire length of the electrode assembly 131 and the exterior materials 137 and 138 , or may be formed partially over a partial length.
- the peaks and valleys may be provided to have various cross sections, such as an arc-shaped cross-section including a semicircle, a polygonal cross-section including a triangle or a square, and a cross-section in which an arc-shaped cross-section and a polygonal cross-section are combined.
- each of the peaks and valleys may be provided to have the same pitch and width, but may also be provided to have different pitches and widths.
- the first battery 130a and the second battery 130b are the patterns 136, 139), by reducing the fatigue applied to the substrate itself, damage can be prevented, or performance as a battery can be prevented from being deteriorated.
- first pattern 136 and the second pattern 139 may be provided so that the interval between adjacent ridges or valleys may be formed at the same interval or may be provided to have different intervals.
- the intervals may be provided in a combined form.
- the electrode assembly 131 may be encapsulated together with the electrolyte inside the exterior materials 137 and 138 . As shown in FIG. 7 , the electrode assembly 131 may include an anode 132 , a cathode 134 , and a separator 133 .
- the positive electrode 132 may include a positive electrode current collector 132a and a positive electrode active material 132b
- the negative electrode 134 may include a negative electrode current collector 134a and a negative electrode active material 134b
- the current collector 132a and the negative electrode current collector 134a may be implemented in the form of a plate-shaped sheet having a predetermined area.
- the active materials 132b and 134b may be compressed, deposited, or coated on one or both surfaces of the current collectors 132a and 134a of the positive electrode 132 and the negative electrode 134 .
- the active materials 132b and 134b may be provided over the entire area of the current collectors 132a and 134a or may be provided partially over a partial area of the current collectors 132a and 134a.
- the positive electrode current collector 132a and the negative electrode current collector 134a may include a negative electrode terminal 135a and a positive electrode terminal 135b for electrical connection with an external device, respectively.
- the positive electrode terminal 135b and the negative electrode terminal 135a may be provided in a shape extending from the positive electrode current collector 132a and the negative electrode current collector 134a by a predetermined length to protrude from one side of the exterior materials 137 and 138. In addition, it may be provided so as to be exposed on the surface of the exterior materials (137, 138).
- the positive active material 132b and the negative active material 134b may contain a polytetrafluoroethylene (PTFE) component.
- PTFE polytetrafluoroethylene
- the separator 133 disposed between the positive electrode 132 and the negative electrode 134 may include a nanofiber web layer 151b on one or both surfaces of the nonwoven fabric layer 151a.
- the nanofiber web layer 151b may be a nanofiber containing at least one selected from polyacrylonitrile nanofibers and polyvinylidene fluoride nanofibers.
- the exterior materials 137 and 138 may be formed of a plate-shaped member having a predetermined area, and may protect the electrode assembly 131 from external force by accommodating the electrode assembly 131 and the electrolyte therein.
- the exterior materials 137 and 138 may include a pair of the first exterior material 137 and the second exterior material 138 , and the pair of the first exterior material 137 and the second exterior material 138 . can be sealed with an adhesive on the edge side facing each other. Accordingly, external exposure of the electrolyte and the electrode assembly 131 accommodated in the exterior materials 137 and 138 may be prevented, and external leakage of the electrolyte may be prevented.
- These exterior materials 137 and 138 include the first exterior material 137 and the second exterior material 138 as two members, and all edges of the first exterior material 137 and the second exterior material 138 constituting the sealing part.
- the side can be sealed via adhesive.
- the first exterior material 137 and the second exterior material 138 may be formed as a single member and may be folded in half along the width direction or the length direction, and the first exterior material 137 and the second exterior material 138 may be folded in half. ), the remaining edge portions abutting each other may be sealed with an adhesive.
- the wearable device 100 may be implemented in a form that can serve as both an augmented reality function and a virtual reality function, or may be a form in which an augmented reality function and a virtual reality function are integrated. Information may be displayed on the display unit 112 .
- a smartphone having a virtual reality function may be detachably coupled to the main body 110 .
- the display unit 112 included in the main body 110 may be omitted, and the smartphone coupled to the main body 110 may replace the role of the display unit 112 .
Abstract
Description
Claims (8)
- 증강현실용 또는 가상현실용 디스플레이 유닛을 포함하는 본체부;사용자의 얼굴 안면에 상기 디스플레이 유닛이 배치될 수 있도록 상기 본체부의 착용상태를 유지하기 위한 착용부;상기 착용부에 결합되고, 상기 본체부 측으로 구동전원을 제공하는 메인배터리로서 기능하는 제1배터리와 상기 제1배터리를 보조하는 보조배터리로서 기능하는 제2배터리를 포함하는 배터리부; 및사용자의 조작시 상기 제2배터리를 상기 착용부로부터 분리할 수 있도록 상기 착용부에 구비되는 조작부;를 포함하는 웨어러블 디바이스.
- 제1항에 있어서,상기 착용부는 사용자의 머리둘레를 감쌀 수 있도록 링형상으로 형성되는 프레임을 포함하고,상기 프레임은,일측이 상기 본체부와 연결되고 상기 제1배터리가 결합되는 호형상의 제1프레임과, 양단이 상기 제1프레임의 단부와 각각 체결되고 상기 조작부가 구비되는 호형상의 제2프레임 및 상기 제2배터리를 수용할 수 있도록 상기 제2프레임에 형성되는 수용홈;을 포함하는 웨어러블 디바이스.
- 제2항에 있어서,상기 웨어러블 디바이스는,상기 제2배터리가 내장되는 홀더부재를 더 포함하고,상기 홀더부재는 상기 수용홈에 탈착가능하게 결합되는 웨어러블 디바이스.
- 제2항에 있어서,상기 웨어러블 디바이스는,상기 제1프레임의 일면에 배치되는 상기 제1배터리를 외부환경으로부터 보호할 수 있도록 상기 제1프레임에 결합되는 커버부재를 더 포함하는 웨어러블 디바이스.
- 제1항에 있어서,상기 본체부는 구동전원을 위한 배터리를 포함하지 않는 웨어러블 디바이스.
- 제2항에 있어서,상기 착용부는 상기 제1프레임에 결합되는 판상의 지지부재를 더 포함하고, 상기 지지부재는 사용자의 머리 일부 감쌀 수 있도록 소정의 면적을 가지는 곡면으로 형성되는 웨어러블 디바이스.
- 제1항에 있어서,상기 제1배터리 및 제2배터리는 가요성을 갖는 플렉서블 배터리인 웨어러블 디바이스.
- 제7항에 있어서,상기 플렉서블 배터리는,전극조립체;상기 전극조립체를 전해액과 함께 봉지하는 외장재;상기 전극조립체의 길이방향을 따라 산부와 골부가 반복적으로 배열되도록 상기 전극조립체에 형성되는 제1패턴; 및상기 외장재의 길이방향을 따라 상기 제1패턴과 일치하도록 상기 외장재에 형성되는 제2패턴;을 포함하는 웨어러블 디바이스.
Priority Applications (2)
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US18/257,978 US20240053794A1 (en) | 2020-12-17 | 2021-12-03 | Wearable device |
CN202180084140.XA CN116615834A (zh) | 2020-12-17 | 2021-12-03 | 可穿戴设备 |
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KR1020200177515A KR20220087123A (ko) | 2020-12-17 | 2020-12-17 | 웨어러블 디바이스 |
KR10-2020-0177515 | 2020-12-17 |
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WO2022131640A1 true WO2022131640A1 (ko) | 2022-06-23 |
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US (1) | US20240053794A1 (ko) |
KR (1) | KR20220087123A (ko) |
CN (1) | CN116615834A (ko) |
WO (1) | WO2022131640A1 (ko) |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20160026557A (ko) * | 2014-09-01 | 2016-03-09 | 삼성전자주식회사 | 헤드 마운트 디스플레이 장치 |
WO2017123017A1 (ko) * | 2016-01-12 | 2017-07-20 | 주식회사 아모그린텍 | 웨어러블 디바이스 |
KR20170136342A (ko) * | 2016-06-01 | 2017-12-11 | 김광일 | 헤드 마운티드 디스플레이 |
JP2017229048A (ja) * | 2015-09-02 | 2017-12-28 | 株式会社クレッセント | ヘッドマウントディスプレイ装置 |
US20200343775A1 (en) * | 2018-01-18 | 2020-10-29 | Maxell, Ltd. | Wearable device, battery used in the same, and power supply system |
-
2020
- 2020-12-17 KR KR1020200177515A patent/KR20220087123A/ko not_active Application Discontinuation
-
2021
- 2021-12-03 US US18/257,978 patent/US20240053794A1/en active Pending
- 2021-12-03 WO PCT/KR2021/018193 patent/WO2022131640A1/ko active Application Filing
- 2021-12-03 CN CN202180084140.XA patent/CN116615834A/zh active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20160026557A (ko) * | 2014-09-01 | 2016-03-09 | 삼성전자주식회사 | 헤드 마운트 디스플레이 장치 |
JP2017229048A (ja) * | 2015-09-02 | 2017-12-28 | 株式会社クレッセント | ヘッドマウントディスプレイ装置 |
WO2017123017A1 (ko) * | 2016-01-12 | 2017-07-20 | 주식회사 아모그린텍 | 웨어러블 디바이스 |
KR20170136342A (ko) * | 2016-06-01 | 2017-12-11 | 김광일 | 헤드 마운티드 디스플레이 |
US20200343775A1 (en) * | 2018-01-18 | 2020-10-29 | Maxell, Ltd. | Wearable device, battery used in the same, and power supply system |
Also Published As
Publication number | Publication date |
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CN116615834A (zh) | 2023-08-18 |
US20240053794A1 (en) | 2024-02-15 |
KR20220087123A (ko) | 2022-06-24 |
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