Laminated glass pane for motor vehicles
The laminated glass pane with an integrated LED display addresses the visibility and stability issues of conventional warning triangles by offering a stable and visible warning system for vehicles.
Patent Information
- Application Number
- DE202025101662
- Authority / Receiving Office
- DE · DE
- Patent Type
- Utility models
- Current Assignee / Owner
- Priority Date
- 2025-02-25
- Filing Date
- 2025-03-27
- Publication Date
- 2025-06-18
- Estimated Expiration
- 2035-03-31
AI Technical Summary
Conventional warning triangles are difficult to see in low visibility conditions and can be unstable, posing safety risks when placed on the road.
A laminated glass pane for vehicles with an integrated LED display unit, comprising transparent support units, conductive units, and a control unit, allowing for stable and visible warning signals through various configurations.
Provides a safer and more effective warning system that ensures visibility and stability, enhancing road safety by integrating LED displays into vehicle glass panels.
Smart Images

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Abstract
Description
BACKGROUND OF THE INVENTION 1. Technical field of the invention
[0001] The present invention relates to a laminated glass for motor vehicles, in particular a laminated glass for motor vehicles having an LED display device. 2. Description of the state of the art
[0002] Nowadays, with the development of transportation, many people's lives have become more convenient. In modern transportation, a warning triangle is used when a vehicle breaks down or is involved in an accident on the road to warn following drivers and draw attention to a dangerous situation.
[0003] However, it's often difficult to see the warning triangle in the dark or when visibility is poor on rainy days. Furthermore, if the traditional warning triangle is set up and wind or rain blows, it can easily tip over because the base isn't stable enough, thus losing its warning function.
[0004] In the event of a car breakdown, according to road traffic regulations, a red triangular warning sign must be placed behind the car, but it is dangerous to place a red triangular warning sign in the lane.
[0005] Therefore, it is a problem that needs to be solved in daily life how to provide another safer and more advantageous method for securing dangerous areas that also fulfills the warning function of a classic warning triangle. SUMMARY OF THE INVENTION
[0006] In view of the above-mentioned background in the prior art and in order to meet the specific needs of the industry, the present invention provides a laminated glass panel for motor vehicles with an LED display to solve the above-mentioned problems which cannot be achieved by conventional techniques.
[0007] Until now, there was no way to place a display device between the laminated glass of the front or rear window of a car, that is, between the interlayers, so this invention was developed.
[0008] The present invention provides a laminated glass pane for motor vehicles with an LED display unit, which comprises: a main body, the main body further comprising a first support unit, a second support unit, an LED display unit, a first conductive unit, a connection interface unit, an adhesive layer, and a second conductive unit, the first support unit and the second support unit both being transparent plates with a thickness in the range of 1 mm to 3 mm, the LED display unit being a single light-emitting module (COB) consisting of an LED chip directly fixed on a substrate, and the thickness is between 1 mm and 3 mm, the first conductive unit being a metal wire or a transparent conductive material, the connection interface unit being made of metal or transparent conductive material, the second conductive unit being a metal wire; a control unit, wherein the control unit is used to provide the power and signals required by the LED display unit, wherein the control unit further comprises a driver stage and a flash mode signal database, wherein the driver stage is used to provide the power required by the LED display unit, wherein the flash mode signal database is used to provide the signals required by the LED display unit; wherein when the LED display unit, the first conductive unit, and the connection interface unit are arranged between the first support unit and the second support unit, the first support unit and the second support unit are connected by the adhesive layer, and the LED display unit and the first conductive unit are enclosed between the first support unit and the second support unit; wherein the first conductive unit is arranged between the LED display unit and the connection interface unit; wherein the connection interface unit is used for electrical connection; wherein the second conductive unit is arranged between the connection interface unit and the control unit is arranged for mutual electrical connection.
[0009] In an advantageous development, the invention provides a laminated glass pane for motor vehicles with an LED display device as described above, wherein the main body is arranged as a rear window on a vehicle body, the LED display device further comprises an LED display device A, the LED display device A is arranged in the center of the surface of the main body, the LED display device A is triangular and has a red light source.
[0010] In an advantageous development, the invention provides a laminated glass pane for motor vehicles with an LED display device as described above, wherein the main body is arranged as a rear window on a vehicle body, the LED display device further comprises an LED display device A and an LED display device B, the LED display device A is arranged in the center of the surface of the main body, the LED display device A is triangular and has a red light source, the corners of the triangle of the aforementioned LED display device A are each provided with LED display devices B and the LED display device B is circular or strip-shaped, etc. and has a white or red light source, etc.
[0011] In an advantageous development, the invention provides a laminated glass pane for motor vehicles with an LED display device as described above, wherein the main body is arranged as a rear window on a vehicle body, the LED display device further comprises an LED display device C which is arranged at the corners on both sides of the upper surface of the main body and is formed in a circular or strip-like shape and has a white or red light source.
[0012] In an advantageous development, the invention provides a laminated glass pane for motor vehicles with an LED display device as described above, wherein the main body is arranged as a windscreen on a vehicle body, the LED display device further comprises an LED display device D, the LED display device D is arranged at the corners on both sides of the upper surface of the main body and is circular or strip-shaped and has a white or red light source. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] The invention is explained in more detail below with reference to the drawings, which show: Fig. 1 shows a schematic representation of an application of a laminated glass pane according to the invention with an LED display device for motor vehicles as a rear window; Fig. 2 shows the laminated glass pane according to the invention with LED display device for motor vehicles in a schematic plan view; Fig. 3 shows the laminated glass pane according to the invention with LED display device for motor vehicles in a schematic sectional view; Fig. 4 shows a schematic representation of the application of the laminated glass pane with LED display device for motor vehicles as a rear window; Fig. 5 shows a schematic representation of the application of the laminated glass pane with LED display device for motor vehicles as a windscreen; and Fig. 6 shows an electrical and mechanical structure of a laminated glass pane according to the invention with an LED display device for motor vehicles in a schematic block diagram; DESCRIPTION OF THE PREFERRED EMBODIMENTS
[0014] The invention relates to a laminated glass pane with an LED display device for motor vehicles. The invention will now be described in detail with regard to compositions, constructions, elements, and steps so that the invention can be thoroughly understood. Obviously, the invention is not limited to specific details known to those skilled in the art. On the other hand, the conventional compositions, constructions, elements, and steps known to all will not be described in detail in order not to unnecessarily limit the invention. Some preferred embodiments of the present invention will now be described in more detail below. It should be noted, however, that the present invention may be practiced in a variety of other embodiments than those expressly described herein, i.e., this invention may also be widely applied to other embodiments, and the scope of the present invention is expressly not limited except as set forth in the appended claims.
[0015] With reference to the Fig. 1 to 3 and Fig. 6, the first embodiment of the present invention provides a laminated glass panel 100 with an LED display unit for automotive vehicles. The laminated glass panel 100 with an LED display unit for automotive vehicles essentially comprises at least one main body 110 and at least one control unit 120. The aforementioned main body 110 and the control unit 120 are electrically connected to each other.
[0016] The main body 110 further includes a first support unit 111, a second support unit 112, an LED display unit 113, a first conductive unit 114, a connection interface unit 115, an adhesive layer 116, and a second conductive unit 117. The aforementioned first support unit 111 and the second support unit 112 are both transparent sheet-like members with a thickness of 1 mm to 3 mm. The aforementioned LED display unit 113 is a single light-emitting module (COB - Chip on Board) comprising an LED chip directly attached to a substrate, and the thickness is between 1 mm and 3 mm. The aforementioned first conductive unit 114 is a wire made of metal or a transparent conductive material. The aforementioned connection interface unit 115 is made of a metal material or a transparent conductive material. The aforementioned second conductive unit 117 is formed as a metal wire.
[0017] The aforementioned control unit 120 is used to provide the power and signals required by the LED display unit 113. The control unit 120 further includes a driver stage 121 and a flash mode signal database 122. The aforementioned driver stage 121 is used to provide the electrical power required by the LED display unit 113. The aforementioned flash mode signal database 122 is used to provide the electrical signals required by the LED display unit 113.
[0018] The aforementioned LED display unit 113, the first conductive unit 114, and the connection interface unit 115 are arranged between the first support unit 111 and the second support unit 112. The first support unit 111 and the second support unit 112 are connected by the adhesive layer 116, and the LED display unit 113 and the first conductive unit 114 are sandwiched between the first support unit 111 and the second support unit 112. The first conductive unit 114 is arranged between the LED display unit 113 and the connection interface unit 115. The connection interface unit 115 serves for electrical connection. The aforementioned second conductive unit 117 is arranged between the connection interface unit 115 and the control unit 120 for mutual electrical connection.
[0019] Fig. 1 shows a second preferred embodiment of the laminated glass pane 100 for motor vehicles with an LED display unit 113 according to the invention. The laminated glass pane 100 for motor vehicles with the LED display unit 113 comprises at least one main body 110 and at least one control unit 120. The aforementioned main body 110 and the control unit 120 are electrically connected to each other. When the aforementioned main body 110 is arranged as a rear window of a vehicle body, the LED display device 113 further comprises an LED display device A 113A. The LED display device A 113A is arranged in the center of the surface of the main body 110. The LED display device A 113A is triangular and formed with a red light source.
[0020] Fig. 4 shows a third preferred embodiment of the laminated glass pane 100 for motor vehicles with an LED display unit 113 according to the invention. The laminated glass pane 110 for motor vehicles with an LED display unit 113 comprises at least one main body 110 and at least one control unit 120. The aforementioned main body 110 and the control unit 120 are electrically connected to each other. When the aforementioned main body 110 is arranged as a rear window on a vehicle body, the LED display device 113 further comprises at least one LED display device A 113A and at least one LED display device B 113B. The LED display device A 113A is arranged in the center of the surface of the main body 110. The LED display device A 113A is triangular and formed with a red light source. The corners of the triangle of the aforementioned LED display device A 113A are each provided with LED display devices B 113B.The LED display device B 113B is circular or strip-shaped or similar and is designed with a white or red light source or similar.
[0021] Fig. 4 also shows a fourth embodiment of the laminated glass pane 100 for motor vehicles according to the invention with an LED display unit 113. The laminated glass pane 100 for motor vehicles with an LED display unit 113 essentially comprises at least one main body 110 and at least one control unit 120. The aforementioned main body 110 and the control unit 120 are electrically connected to each other. When the aforementioned main body 110 is arranged as a rear window of a vehicle body, the LED display unit 113 further comprises at least one LED display unit A 113A, at least one LED display unit B 113B, and at least one LED display unit C 113C. The LED display device A 113A is arranged in the center of the surface of the main body 110. The LED display device A 113A is triangular and formed with a red light source.The corners of the triangle of the aforementioned LED display device A 113A are each provided with LED display devices B 113B. The LED display device B 113B is circular or strip-shaped and configured with a white or red light source. The LED display device 113 may further include at least one LED display device C 113C arranged at the corners on both sides of the surface of the main body 110, which is circular or strip-shaped and configured with a white or red light source.
[0022] Fig.5 shows a fifth embodiment of the laminated glass pane 100 for motor vehicles with an LED display unit 113 according to the invention. The laminated glass pane 100 for motor vehicles with an LED display unit 113 comprises at least one main body 110 and at least one control unit 120. The aforementioned main body 110 and the control unit 120 are electrically connected to each other. When the aforementioned main body 110 is arranged as a windshield on a vehicle body, the LED display device 113 further comprises at least one LED display device D 113D. The LED display device D 113D is arranged at the corners on both sides of the surface of the main body 110. It is circular or strip-shaped and has a white or red light source.
[0023] The LED display device 113 of the fourth embodiment includes the LED display device A 113A, the LED display device B 113B, the LED display device C 113C, and the LED display device D 113D. The LED display unit A 113A, the LED display unit B 113B, the LED display unit C 113C, and the LED display unit D 113D are respectively connected to the first conductive unit 114, the connection interface unit 115, the second conductive unit 117, and the control unit 120 via mutual telecommunication links. The flash mode signal database 122 of the control unit 120 provides a predetermined electrical flash signal and the driver stage 121 provides a predetermined electrical power supply to drive the LED display unit A 113A, the LED display unit B 113B, the LED display unit C 113C and the LED display unit D 113D.
[0024] Obviously, the present invention is susceptible to many modifications and variations as described above. Therefore, within the scope of the appended claims, it should be understood that the present invention may be embodied in many other embodiments in addition to the above detailed description. The above-described embodiments are merely preferred embodiments of the present invention and are not intended to limit the scope of the present invention. All other equivalent changes or modifications made without departing from the spirit disclosed in the present invention are intended to be included within the scope of the invention.
[0025] In summary, the present invention relates to a laminated glass pane 100 for motor vehicles with an LED display unit 113. The LED display unit 113, the first conductive unit 114, and the connection interface unit 115 are arranged between the first support unit 111 and the second support unit 112. The first support unit 111 and the second support unit 112 are connected to each other by an adhesive layer 116, and the second conductive unit 117 is arranged between the connection interface unit 115 and the control unit 120 for mutual electrical connection.
Claims
[1] Laminated glass pane (100) for motor vehicles, comprising: a main body (110), the main body (110) further comprising a first support unit (111), a second support unit (112), an LED display unit (113), a first conductive unit (114), a connection interface unit (115), an adhesive layer (116), and a second conductive unit (117); wherein the first support unit (111) and the second support unit (112) are both transparent, sheet-like elements with a thickness in the range of 1 mm to 3 mm, wherein the LED display unit (113) is a single light-emitting module (COB - Chip On Board) having an LED chip directly fixed on a substrate and wherein the thickness is between 1 mm and 3 mm, wherein the first conductive unit (114) is a metal wire or a transparent conductive material, wherein the connection interface unit (115) is made of a metal material or a transparent conductive material, wherein the second conductive unit (117) is a metal wire; a control unit (120), wherein the control unit (120) is designed to provide the power and signals required by the LED display unit (113), wherein the control unit (120) further comprises a driver stage (121) and a flash mode signal database (122), wherein the driver stage (121) is designed to provide the electrical power required by the LED display unit (113), wherein the flash mode signal database (122) is designed to provide the electrical signals required by the LED display unit (113); wherein, when the LED display unit (113), the first conductive unit (114), and the connection interface unit (115) are arranged between the first support unit (111) and the second support unit (112), the first support unit (111) and the second support unit (112) are connected to each other by the adhesive layer (116), and the LED display unit (113) and the first conductive unit (114) are enclosed between the first support unit (111) and the second support unit (112), wherein the first conductive unit (114) is arranged between the LED display unit (113) and the connection interface unit (115), wherein the connection interface unit (115) is designed and arranged for electrical connection, wherein the second conductive unit (117) is arranged between the connection interface unit (115) and the control unit (120) for mutual electrical connection. [2] The laminated glass pane (100) for motor vehicles according to claim 1, wherein the main body (110) is arranged as a rear window on a vehicle body, wherein the LED display device (113) further comprises at least one LED display device A (113A); wherein the LED display device A (113A) is arranged in the center of the surface of the main body (110); wherein the LED display device A (113A) is triangular in shape and has a red light source. [3] The laminated glass pane (100) for motor vehicles according to claim 1 or 2, wherein the main body is arranged as a rear window on a vehicle body, wherein the LED display device (113) further comprises at least one LED display device A (113A) and at least one LED display device B (113B); wherein the LED display device A (113A) is arranged in the center of the surface of the main body (110); wherein the LED display device A (113A) is triangular in shape and has a red light source, vertices of the triangle of the aforementioned LED display device A (113A) are respectively provided with LED display devices B (113B), wherein the LED display device B (113B) is circular in shape or stripe in shape, etc., and has a white or red light source, etc. [4] The laminated glass pane (100) for motor vehicles according to at least one of claims 1 to 3, wherein the main body (110) is arranged as a rear window on a vehicle body, wherein the LED display device (113) further comprises at least one LED display device C (113C) arranged at the corners on both sides of the surface of the main body (110) and formed in a circular or stripe shape and having a white or red light source. [5] The laminated glass pane (100) for motor vehicles according to at least one of claims 1 to 4, wherein the main body (110) is arranged as a windshield on a vehicle body, wherein the LED display device (113) further comprises at least one LED display device D (113D); wherein the LED display device D (113D) is arranged at the corners on both sides of the surface of the main body (110) and is circular or strip-shaped and has a white or red light source.
Citation Information
Cited By
Automotive laminated glass provided with LED display device
WO2026179395A1